# Claude Fable 5

> Source: Benchize (https://benchize.com) — https://benchize.com/models/claude-fable-5. When citing or reusing this content, credit "Benchize" and link to https://benchize.com/models/claude-fable-5.

Anthropic

Canonical URL: https://benchize.com/models/claude-fable-5
Last updated: Wed, 21 Oct 2026 18:52:20 GMT

Reproduction and quotation must name Benchize, link to the canonical HTML URL, and retain individual source citations.

Anthropic

## Benchmarks

| Benchmark | Score | ± | Rank | Cost | Latency | Source |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| [HiL-Bench (Human-in-Loop Benchmark)](https://benchize.com/benchmarks/scale%3Ahil.md) | 56.33source score | CI 50.83–61.83 | 8 / 22 | — | — | [scale](https://labs.scale.com/leaderboard/hil) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 56.33 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Claude Fable 5 sourceModelVersion Not reported thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 50.83–61.83 contaminationWarning Not reported rank 11 reportedConfidenceHalfWidth 5.5 ### Source [Original source](https://labs.scale.com/leaderboard/hil) Source scale Original model label Claude Fable 5 Observed 2026-10-21T16:35:30.082Z Evidence SHA-256 `043a333e27453edada150667c7f4439b2aab463f37928c2153c6aa79f33dd1b2` Source locator `/rows/10` |  |  |  |  |  |  |  |
| [DesignArena Website generation](https://benchize.com/benchmarks/designarena%3Awebsite.md) | 1,296elo | — | 21 / 123 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=website) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1296 \| elo \| website \| Higher is better \| ### Configuration arenaType models category website inputModality text sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs 171272 battles 10872 losses 4782 standardError Not reported winRate 56 wins 6090 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=website) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:37:57.757Z Evidence SHA-256 `51873e97776a3c5ae706b24cc2c60384793dd18398df970e213a8e7c276d8ac0` Source locator `/data/22` |  |  |  |  |  |  |  |
| [Rapidata SVG generation — Coherence](https://benchize.com/benchmarks/rapidata%3Asvg%3Arlb_1MFkkBzpuU8fTG.md) | 1,202.77elo | CI 1,188.34–1,217.2 | 4 / 37 | — | — | [rapidata · v1](https://api.rapidata.ai/benchmark/bmk_1MFkc3sXfbKCqf/standings/query?leaderboard_id%5Beq%5D=rlb_1MFkkBzpuU8fTG) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1202.7713574718937 \| elo \| rlb_1MFkkBzpuU8fTG \| Higher is better \| ### Configuration benchmarkId bmk_1MFkc3sXfbKCqf criterion rlb_1MFkkBzpuU8fTG participantId par_1MFl8sgmdmfb8S sourceModelVersion claude-fable-5 weighted false ### Reported statistics Uncertainty Confidence interval: 1,188.34–1,217.2 confidenceIntervalLowerOffset 14.430844237807833 confidenceIntervalUpperOffset 14.430844237807833 totalMatches 12784 wins 7662 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1MFkc3sXfbKCqf/standings/query?leaderboard_id%5Beq%5D=rlb_1MFkkBzpuU8fTG) Source rapidata Original model label claude-fable-5 Source version v1 Observed 2026-10-21T16:37:39.715Z Evidence SHA-256 `aa3cb94ff16f544c58adeea35b9087d281c785058b8ce1ae0f98a7ff84920930` Source locator `/items/7` |  |  |  |  |  |  |  |
| [DesignArena Image to web application](https://benchize.com/benchmarks/designarena%3Aimage-to-webapp.md) | 1,246elo | SE ±13.97 | 7 / 24 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=image-to-webapp) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1246 \| elo \| image-to-webapp \| Higher is better \| ### Configuration arenaType agents category agon_webapps inputModality image sourceModelVersion claude-fable-5 variationName public ### Reported statistics Uncertainty Standard error: ±13.97 averageGenerationTimeMs Not reported battles 665 losses 279 standardError 13.9709 winRate 58 wins 386 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=image-to-webapp) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:37:59.412Z Evidence SHA-256 `cc4e49fc057d3b786184ff44b697422e2420a174e8a98a80a77aa65021921ab4` Source locator `/data/7` |  |  |  |  |  |  |  |
| [DesignArena Image to HTML](https://benchize.com/benchmarks/designarena%3Aimage-to-html.md) | 1,222elo | — | 16 / 35 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=image-to-html) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1222 \| elo \| image-to-html \| Higher is better \| ### Configuration arenaType models category website inputModality image sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs 172528 battles 4139 losses 1935 standardError Not reported winRate 53.3 wins 2204 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=image-to-html) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:37:58.959Z Evidence SHA-256 `94f97ebbdd53a8c56f138b620e59b3a9b35c66c3954dcaaa1b2ed4c71518b404` Source locator `/data/16` |  |  |  |  |  |  |  |
| [DesignArena ASCII art generation](https://benchize.com/benchmarks/designarena%3Aascii.md) | 1,329elo | — | 4 / 65 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=ascii) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1329 \| elo \| ascii \| Higher is better \| ### Configuration arenaType models category ascii inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs 86119 battles 298 losses 95 standardError Not reported winRate 68.1 wins 203 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=ascii) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:03.513Z Evidence SHA-256 `0603b8c65b44ee887f5b566feb469465f59635137a6ac5c6d94c23bcf3776311` Source locator `/data/3` |  |  |  |  |  |  |  |
| [DesignArena Agentic web applications](https://benchize.com/benchmarks/designarena%3Awebapps.md) | 1,261elo | SE ±6.96 | 11 / 39 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=webapps) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1261 \| elo \| webapps \| Higher is better \| ### Configuration arenaType agents category agon_webapps inputModality text sourceModelVersion claude-fable-5 variationName public ### Reported statistics Uncertainty Standard error: ±6.96 averageGenerationTimeMs Not reported battles 2911 losses 1271 standardError 6.9605 winRate 56.3 wins 1640 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=webapps) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:00.309Z Evidence SHA-256 `f955787274cf4ac627ada7cd33eaae2e08ef7297db92d3391340fcaa0b44a35f` Source locator `/data/12` |  |  |  |  |  |  |  |
| [DesignArena Agentic game development](https://benchize.com/benchmarks/designarena%3Aagentic-game-dev.md) | 1,285elo | SE ±9.6 | 1 / 17 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=agentic-game-dev) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1285 \| elo \| agentic-game-dev \| Higher is better \| ### Configuration arenaType agents category agentic_gamedev inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics Uncertainty Standard error: ±9.6 averageGenerationTimeMs Not reported battles 1428 losses 544 standardError 9.5964 winRate 61.9 wins 884 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=agentic-game-dev) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:01.564Z Evidence SHA-256 `2bb291527289cec897df421c3c59427ce53230a312bf61790ba7ac6ca436bb4b` Source locator `/data/0` |  |  |  |  |  |  |  |
| [FrontierSWE v2 abs](https://benchize.com/benchmarks/frontierswe%3Av2%3Aabs.md) | 46.96source score | — | 6 / 15 | — | — | [frontierswe](https://www.frontierswe.com/) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `overall` \| 46.96449352941177 \| source_score \| mean \| Higher is better \| \| `overall_best` \| 61.77205454545454 \| source_score \| best \| Higher is better \| \| `overall_worst` \| 33.90016060606061 \| source_score \| worst \| Higher is better \| \| `implementation` \| 63.68682285714286 \| source_score \| mean \| Higher is better \| \| `performance` \| 33.69399 \| source_score \| mean \| Higher is better \| \| `research` \| 40.450900000000004 \| source_score \| mean \| Higher is better \| ### Configuration aggregation mean harness proximus normalization abs Reasoning effort unknown ### Source [Original source](https://www.frontierswe.com/) Source frontierswe Original model label Claude Fable 5 Observed 2026-10-21T16:31:27.602Z Evidence SHA-256 `818e027068cf61ff1aadd8281b6e49e9c6795221015210601b5e34d0d223e5b5` Source locator `/rows/5` |  |  |  |  |  |  |  |
| [DesignArena SVG generation](https://benchize.com/benchmarks/designarena%3Asvgs.md) | 1,302elo | — | 6 / 77 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=svgs) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1302 \| elo \| svgs \| Higher is better \| ### Configuration arenaType models category svg inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs 59539 battles 2098 losses 784 standardError Not reported winRate 62.6 wins 1314 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=svgs) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:03.249Z Evidence SHA-256 `8cbc34a474a66ef5c64f3ffe557df9b55bf7e13368c07c0214223e3ed8f3f21e` Source locator `/data/8` |  |  |  |  |  |  |  |
| [PRBench Finance](https://benchize.com/benchmarks/scale%3Aprbench-finance.md) | 53.86source score | CI 53.72–54 | 3 / 22 | — | — | [scale](https://labs.scale.com/leaderboard/prbench-finance) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 53.86 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration claude-fable 5 sourceModelVersion Not reported thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 53.72–54 contaminationWarning Not reported rank 4 reportedConfidenceHalfWidth 0.14 ### Source [Original source](https://labs.scale.com/leaderboard/prbench-finance) Source scale Original model label claude-fable 5 Observed 2026-10-21T16:35:34.798Z Evidence SHA-256 `948d67409f0ae9c93fd41428f634cfc93c7815a21f43690cecb9095c9d3ec8f1` Source locator `/rows/3` |  |  |  |  |  |  |  |
| [DesignArena Full-stack application development](https://benchize.com/benchmarks/designarena%3Afullstack.md) | 1,280elo | SE ±8.22 | 6 / 31 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=fullstack) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1280 \| elo \| fullstack \| Higher is better \| ### Configuration arenaType agents category fullstack inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics Uncertainty Standard error: ±8.22 averageGenerationTimeMs Not reported battles 2118 losses 885 standardError 8.224 winRate 58.2 wins 1233 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=fullstack) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:00.857Z Evidence SHA-256 `aa171459dd44cfad57fba8da746c40b27832b57dc731b1198bdb71c73ddd0f97` Source locator `/data/7` |  |  |  |  |  |  |  |
| [DesignArena Mobile application development](https://benchize.com/benchmarks/designarena%3Amobileapps.md) | 1,264elo | SE ±12.88 | 4 / 33 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=mobileapps) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1264 \| elo \| mobileapps \| Higher is better \| ### Configuration arenaType agents category mobileapps inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics Uncertainty Standard error: ±12.88 averageGenerationTimeMs Not reported battles 791 losses 313 standardError 12.8827 winRate 60.4 wins 478 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=mobileapps) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:02.538Z Evidence SHA-256 `40af33d0e93e729486da375cbe954633e2458af0dd6ca6d9fbdcda90da650f7d` Source locator `/data/4` |  |  |  |  |  |  |  |
| [OfficeQA Pro — Oracle PDF + Web Search](https://benchize.com/benchmarks/officeqa-pro%3Aoracle.md) | 70.68% | — | 8 / 12 | — | — | [officeqa pro · sha256:4ea6f6e46bf4afc28634ec4b9abb54837c58c284e71ba077f6b8fbe11aa3be30](https://api.github.com/repos/databricks/officeqa/git/blobs/a9992a78b86a0d400f1e3af8027fe5d3166eef97) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `correctness` \| 70.68 \| percent \| oracle_pdf_web_search \| Higher is better \| ### Configuration absoluteRelativeErrorPercent 0.1 harness Oracle PDF + Web Search oraclePages true webSearch true ### Reported statistics sampleSize 133 ### Source [Original source](https://api.github.com/repos/databricks/officeqa/git/blobs/a9992a78b86a0d400f1e3af8027fe5d3166eef97) Source officeqa pro Original model label Claude Fable 5 Source version sha256:4ea6f6e46bf4afc28634ec4b9abb54837c58c284e71ba077f6b8fbe11aa3be30 Observed 2026-10-21T16:34:42.039Z Evidence SHA-256 `cdd236761e2f624c8101365ba5094ad77fc80c32b05567db37384360b230f76a` Source locator `/chart-labels/10` |  |  |  |  |  |  |  |
| [DesignArena Godot game development](https://benchize.com/benchmarks/designarena%3Agodot-game-dev.md) | 1,292elo | SE ±10.59 | 3 / 14 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=godot-game-dev) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1292 \| elo \| godot-game-dev \| Higher is better \| ### Configuration arenaType agents category agon_godot inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics Uncertainty Standard error: ±10.59 averageGenerationTimeMs Not reported battles 1379 losses 493 standardError 10.588 winRate 64.3 wins 886 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=godot-game-dev) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:02.075Z Evidence SHA-256 `0aad65341ae5287f97ba93448674c557edad76a4e41056ec30cc32bf05d3a7e3` Source locator `/data/2` |  |  |  |  |  |  |  |
| [PerceptionBench](https://benchize.com/benchmarks/perceptionbench.md) | 57.2% | — | 3 / 14 | — | — | [Moonshot AI / PerceptionBench · ba032c06e9b6ee3679171ff6ba643b7a0cfebe2e](https://github.com/MoonshotAI/PerceptionBench) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `accuracy` \| 57.2 \| percent \| overall \| Higher is better \| \| `visual_relation_accuracy` \| 58.5 \| percent \| atomic_capability \| Higher is better \| \| `counting_accuracy` \| 52.9 \| percent \| atomic_capability \| Higher is better \| \| `attribute_accuracy` \| 60.9 \| percent \| atomic_capability \| Higher is better \| \| `depth_3d_accuracy` \| 51.5 \| percent \| atomic_capability \| Higher is better \| \| `localization_accuracy` \| 70.4 \| percent \| atomic_capability \| Higher is better \| \| `comparison_accuracy` \| 56.1 \| percent \| atomic_capability \| Higher is better \| \| `fine_grained_recognition_accuracy` \| 51.6 \| percent \| atomic_capability \| Higher is better \| \| `contextual_integration_accuracy` \| 59.8 \| percent \| atomic_capability \| Higher is better \| \| `ocr_accuracy` \| 64.3 \| percent \| atomic_capability \| Higher is better \| \| `hallucination_accuracy` \| 45.0 \| percent \| atomic_capability \| Higher is better \| ### Configuration judgeModel gpt-oss-120b promptProtocol unified reasoningBudgetPolicy highest_available ### Reported statistics sampleSize 3000 ### Source Score publisher [Moonshot AI / PerceptionBench](https://github.com/MoonshotAI/PerceptionBench) Collected via [perceptionbench](https://api.github.com/repos/MoonshotAI/PerceptionBench/contents/README.md?ref=ba032c06e9b6ee3679171ff6ba643b7a0cfebe2e) Publisher reference Referenced by the collection source; the upstream result has not been independently captured. Benchmark [https://api.github.com/repos/MoonshotAI/PerceptionBench/contents/README.md?ref=ba032c06e9b6ee3679171ff6ba643b7a0cfebe2e](https://api.github.com/repos/MoonshotAI/PerceptionBench/contents/README.md?ref=ba032c06e9b6ee3679171ff6ba643b7a0cfebe2e) [Collected via](https://api.github.com/repos/MoonshotAI/PerceptionBench/contents/README.md?ref=ba032c06e9b6ee3679171ff6ba643b7a0cfebe2e) Source Moonshot AI / PerceptionBench Original model label Claude-Fable-5 Source version ba032c06e9b6ee3679171ff6ba643b7a0cfebe2e Observed 2026-10-21T16:33:36.858Z Evidence SHA-256 `0863d20bc397e2324ea76099fe703aed419dc7f0dbb359e522f7dac07dda6529` Source locator `/leaderboard/rows/2` |  |  |  |  |  |  |  |
| [MCP Atlas](https://benchize.com/benchmarks/scale%3Amcp_atlas.md) | 83.3source score | CI 81.05–85.55 | 5 / 22 | — | — | [scale](https://labs.scale.com/leaderboard/mcp_atlas) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 83.3 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Claude Fable 5 sourceModelVersion Not reported thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 81.05–85.55 contaminationWarning Not reported rank 7 reportedConfidenceHalfWidth 2.25 ### Source [Original source](https://labs.scale.com/leaderboard/mcp_atlas) Source scale Original model label Claude Fable 5 Observed 2026-10-21T16:35:30.627Z Evidence SHA-256 `1467b1d078bf39a76fb663f006002e7c7d08224ca7c3de883ab628a2efccebb8` Source locator `/rows/6` |  |  |  |  |  |  |  |
| [DesignArena Overall frontend coding](https://benchize.com/benchmarks/designarena%3Acode.md) | 1,310elo | SE ±2.63 | 17 / 116 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=code) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1310 \| elo \| code \| Higher is better \| ### Configuration arenaType models category allcategories inputModality text sourceModelVersion claude-fable-5 variationName public ### Reported statistics Uncertainty Standard error: ±2.63 averageGenerationTimeMs 166521 battles 20217 losses 8561 standardError 2.6299 winRate 57.6 wins 11656 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=code) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:37:57.301Z Evidence SHA-256 `0c897b58670f5e352bd123db999a40c0d1781a443964c502b90774a76a3a7758` Source locator `/data/18` |  |  |  |  |  |  |  |
| [Vals Multimodal Index / terminal bench 2 1](https://benchize.com/benchmarks/vals-ai%3Avals_multimodal_index%3Aterminal_bench_2_1.md) | 80.52% | SE ±1.35 pp | 3 / 20 | $1.43 | 504.54source duration | [Vals AI · 1.2](https://www.vals.ai/_astro/benchmark_view_vals_multimodal_index.virVpWMs.json) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `accuracy` \| 80.524 \| percent \| reported \| Higher is better \| \| `cost_per_test` \| 1.429025 \| USD \| per_test \| Lower is better \| \| `latency` \| 504.537 \| source_duration \| reported_duration \| Lower is better \| ### Configuration computeEffort Not reported harness Not reported maxOutputTokens Not reported provider Anthropic reasoning Not reported Reasoning effort unknown Temperature Not reported topP Not reported verbosity Not reported ### Reported statistics Uncertainty Standard error: ±1.35 pp sourcePopulation 33 stderr 1.35 tokenTotals Not reported ### Source [Original source](https://www.vals.ai/_astro/benchmark_view_vals_multimodal_index.virVpWMs.json) Source Vals AI Original model label anthropic/claude-fable-5 Source version 1.2 Observed 2026-10-21T16:45:51.881Z Evidence SHA-256 `077b22575f6e075b7b78157d000ec8f94d7ead409c7dcbcf04887630ed572a2d` Source locator `/tasks/terminal_bench_2_1/anthropic~1claude-fable-5` |  |  |  |  |  |  |  |
| [DesignArena 3D design generation](https://benchize.com/benchmarks/designarena%3A3d-design.md) | 1,319elo | — | 17 / 110 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=3d-design) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1319 \| elo \| 3d-design \| Higher is better \| ### Configuration arenaType models category 3d inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs 135284 battles 4617 losses 1766 standardError Not reported winRate 61.8 wins 2851 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=3d-design) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:37:58.515Z Evidence SHA-256 `bcc0267f7bc7e9ec112306b3a35413cf78bbccbfaa838356232d5d5ed0b83d0f` Source locator `/data/20` |  |  |  |  |  |  |  |
| [OfficeQA Pro — Oracle PDF + Web Search](https://benchize.com/benchmarks/officeqa-pro%3Aoracle.md) | 67.67% | — | 10 / 12 | — | — | [officeqa pro · sha256:4ea6f6e46bf4afc28634ec4b9abb54837c58c284e71ba077f6b8fbe11aa3be30](https://api.github.com/repos/databricks/officeqa/git/blobs/a9992a78b86a0d400f1e3af8027fe5d3166eef97) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `correctness` \| 67.67 \| percent \| oracle_pdf_web_search \| Higher is better \| ### Configuration absoluteRelativeErrorPercent 0 harness Oracle PDF + Web Search oraclePages true webSearch true ### Reported statistics sampleSize 133 ### Source [Original source](https://api.github.com/repos/databricks/officeqa/git/blobs/a9992a78b86a0d400f1e3af8027fe5d3166eef97) Source officeqa pro Original model label Claude Fable 5 Source version sha256:4ea6f6e46bf4afc28634ec4b9abb54837c58c284e71ba077f6b8fbe11aa3be30 Observed 2026-10-21T16:34:42.039Z Evidence SHA-256 `cdd236761e2f624c8101365ba5094ad77fc80c32b05567db37384360b230f76a` Source locator `/chart-labels/11` |  |  |  |  |  |  |  |
| [DesignArena UI component generation](https://benchize.com/benchmarks/designarena%3Aui-components.md) | 1,319elo | — | 15 / 112 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=ui-components) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1319 \| elo \| ui-components \| Higher is better \| ### Configuration arenaType models category uicomponent inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs 132191 battles 1547 losses 648 standardError Not reported winRate 58.1 wins 899 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=ui-components) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:37:57.993Z Evidence SHA-256 `46482ec1b4012638eace65493daea4750e2088098018fd9d5fc46126fc1f8557` Source locator `/data/16` |  |  |  |  |  |  |  |
| [TubeLab Scriptwriting](https://benchize.com/benchmarks/tubelab%3Ascriptwriting.md) | 82.2% | — | 4 / 16 | 2.99ratio | — | [tubelab](https://tubelab.net/_next/static/chunks/pages/benchmark/scriptwriting-7ad7196ff3093ad4.js) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `quality` \| 82.2 \| percent \| source_reported \| Higher is better \| \| `craft` \| 87.4 \| percent \| source_reported \| Higher is better \| \| `relative_cost_per_script` \| 2.99 \| ratio \| source_reported \| Lower is better \| \| `script_time` \| 7.5 \| minutes \| source_reported \| Lower is better \| \| `hook` \| 8.8 \| score_out_of_10 \| craft_rubric \| Higher is better \| \| `retention` \| 8.6 \| score_out_of_10 \| craft_rubric \| Higher is better \| \| `storytelling` \| 8.3 \| score_out_of_10 \| craft_rubric \| Higher is better \| \| `voiceMatch` \| 8.4 \| score_out_of_10 \| craft_rubric \| Higher is better \| \| `pacing` \| 8.8 \| score_out_of_10 \| craft_rubric \| Higher is better \| \| `clarity` \| 9.4 \| score_out_of_10 \| craft_rubric \| Higher is better \| ### Configuration judgingProtocol blind_model_judges Reasoning effort unknown taskCount 12 ### Reported statistics confidence {"high":88.4,"low":74.4} headToHead {"losses":2,"ties":2,"winPercent":65,"wins":6} rank 7 ### Source [Original source](https://tubelab.net/_next/static/chunks/pages/benchmark/scriptwriting-7ad7196ff3093ad4.js) Source tubelab Original model label Claude Fable 5 Observed 2026-10-21T16:34:03.856Z Evidence SHA-256 `72f9d867f388256af8fc6dca12e8c7b6f1ddcbb97f0712da339b73102686761f` Source locator `/rows/6` |  |  |  |  |  |  |  |
| [PRBench Legal](https://benchize.com/benchmarks/scale%3Aprbench-legal.md) | 52.56source score | CI 52.02–53.1 | 4 / 26 | — | — | [scale](https://labs.scale.com/leaderboard/prbench-legal) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 52.56 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration claude-fable 5 sourceModelVersion Not reported thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 52.02–53.1 contaminationWarning Not reported rank 5 reportedConfidenceHalfWidth 0.54 ### Source [Original source](https://labs.scale.com/leaderboard/prbench-legal) Source scale Original model label claude-fable 5 Observed 2026-10-21T16:35:35.197Z Evidence SHA-256 `9e2ca4e9350870cf508bf5fff603d0b795c81f7974a0ab980312bbbfa0785067` Source locator `/rows/4` |  |  |  |  |  |  |  |
| [OfficeQA Pro — Oracle PDF + Web Search](https://benchize.com/benchmarks/officeqa-pro%3Aoracle.md) | 79.7% | — | 3 / 12 | — | — | [officeqa pro · sha256:4ea6f6e46bf4afc28634ec4b9abb54837c58c284e71ba077f6b8fbe11aa3be30](https://api.github.com/repos/databricks/officeqa/git/blobs/a9992a78b86a0d400f1e3af8027fe5d3166eef97) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `correctness` \| 79.70 \| percent \| oracle_pdf_web_search \| Higher is better \| ### Configuration absoluteRelativeErrorPercent 5 harness Oracle PDF + Web Search oraclePages true webSearch true ### Reported statistics sampleSize 133 ### Source [Original source](https://api.github.com/repos/databricks/officeqa/git/blobs/a9992a78b86a0d400f1e3af8027fe5d3166eef97) Source officeqa pro Original model label Claude Fable 5 Source version sha256:4ea6f6e46bf4afc28634ec4b9abb54837c58c284e71ba077f6b8fbe11aa3be30 Observed 2026-10-21T16:34:42.039Z Evidence SHA-256 `cdd236761e2f624c8101365ba5094ad77fc80c32b05567db37384360b230f76a` Source locator `/chart-labels/8` |  |  |  |  |  |  |  |
| [DesignArena Data visualization generation](https://benchize.com/benchmarks/designarena%3Adata-viz.md) | 1,304elo | — | 15 / 99 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=data-viz) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1304 \| elo \| data-viz \| Higher is better \| ### Configuration arenaType models category dataviz inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs 106240 battles 1364 losses 580 standardError Not reported winRate 57.5 wins 784 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=data-viz) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:37:58.264Z Evidence SHA-256 `a895f6f1a25fa8eb01f821c2097ddec4f884de7bd22f1b8a22e82e6679b71849` Source locator `/data/16` |  |  |  |  |  |  |  |
| [EQ-Bench 3](https://benchize.com/benchmarks/eq-bench%3Aeqbench3.md) | 2,049.7elo | CI 1,977.1–2,122.3 | 1 / 50 | — | — | [eq bench · eqbench3](https://eqbench.com/eqbench3.js) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo_norm` \| 2049.7 \| elo \| overall \| Higher is better \| \| `rubric_0_100` \| 82.6 \| percent \| overall \| Higher is better \| ### Configuration interactiveAdjustments none protocol eqbench3 sourceModelVersion claude-fable-5 ### Reported statistics Uncertainty Confidence interval: 1,977.1–2,122.3 confidenceIntervalHigh 2122.3 confidenceIntervalLow 1977.1 ### Source [Original source](https://eqbench.com/eqbench3.js) Source eq bench Original model label claude-fable-5 Source version eqbench3 Observed 2026-10-21T16:35:00.608Z Evidence SHA-256 `3672ff093e739f07ff664a2e6013bc38a6977a146e4092b4cef80ba1780542b2` Source locator `/leaderboardDataEQBench3/0` |  |  |  |  |  |  |  |
| [OfficeQA Pro V2 — Agent Harness](https://benchize.com/benchmarks/officeqa-pro%3Av2-agent.md) | 45.6% | — | 2 / 7 | — | — | [officeqa pro · sha256:d97762a15ad277575c2f567c4e3a318b6bb1d4e4d4d0008cd4f5c7953bae3253](https://api.github.com/repos/databricks/officeqa/git/blobs/cebf9bca23960fa1328f3421f0cb28d236cd86eb) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `correctness` \| 45.6 \| percent \| agent_full_tools \| Higher is better \| ### Configuration harness Anthropic Claude Code ### Reported statistics sampleSize 90 ### Source [Original source](https://api.github.com/repos/databricks/officeqa/git/blobs/cebf9bca23960fa1328f3421f0cb28d236cd86eb) Source officeqa pro Original model label Claude Fable 5 Source version sha256:d97762a15ad277575c2f567c4e3a318b6bb1d4e4d4d0008cd4f5c7953bae3253 Observed 2026-10-21T16:34:42.395Z Evidence SHA-256 `0e566748b11c0bfc76d6076b7d871f45fe43266e4787dfe523c359f3db0b7a10` Source locator `/chart-labels/5` |  |  |  |  |  |  |  |
| [Rapidata SVG generation — Overall preference](https://benchize.com/benchmarks/rapidata%3Asvg%3Aoverall.md) | 1,132.61elo | CI 1,124.29–1,140.93 | 9 / 37 | — | — | [rapidata · v1](https://api.rapidata.ai/benchmark/bmk_1MFkc3sXfbKCqf/standings/query) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1132.6076770933507 \| elo \| overall \| Higher is better \| ### Configuration benchmarkId bmk_1MFkc3sXfbKCqf criterion overall participantId par_1MFl8sgmdmfb8S sourceModelVersion claude-fable-5 weighted false ### Reported statistics Uncertainty Confidence interval: 1,124.29–1,140.93 confidenceIntervalLowerOffset 8.317836947772093 confidenceIntervalUpperOffset 8.317836947772093 totalMatches 38491.190477519835 wins 22175.410891336436 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1MFkc3sXfbKCqf/standings/query) Source rapidata Original model label claude-fable-5 Source version v1 Observed 2026-10-21T16:37:39.078Z Evidence SHA-256 `4b73ff7e4ca0ecfd64f7888c2d64f3398a058c945c4644acd54eddb330e16d66` Source locator `/items/15` |  |  |  |  |  |  |  |
| [OfficeQA Pro — Agent Harness](https://benchize.com/benchmarks/officeqa-pro%3Aagent.md) | 60.9% | — | 1 / 13 | — | — | [officeqa pro · sha256:07c23a70c189c84ab808067929402d3b636ce81e46520faca981a178e02065ad](https://api.github.com/repos/databricks/officeqa/git/blobs/125bf765bb37397a7a6b41a49ea04e6117eb95b8) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `correctness` \| 60.9 \| percent \| agent_full_tools \| Higher is better \| ### Configuration harness Claude Agent SDK ### Reported statistics sampleSize 133 ### Source [Original source](https://api.github.com/repos/databricks/officeqa/git/blobs/125bf765bb37397a7a6b41a49ea04e6117eb95b8) Source officeqa pro Original model label Claude Fable 5 Source version sha256:07c23a70c189c84ab808067929402d3b636ce81e46520faca981a178e02065ad Observed 2026-10-21T16:34:41.697Z Evidence SHA-256 `094af719408a1dea8ccb110965da3cc1b83056de87ba0b95e99bf603955f42b1` Source locator `/chart-labels/11` |  |  |  |  |  |  |  |
| [FinanceBenchmark v2](https://benchize.com/benchmarks/financebenchmark%3Av2.md) | 90.41% | CI 83.56–95.89% | 5 / 21 | — | — | [financebenchmark](https://finbenchmark.ai/) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `pass_at_1` \| 0.90411 \| score_fraction \| reported \| Higher is better \| \| `accuracy` \| 0.881279 \| score_fraction \| reported \| Higher is better \| \| `knowledge` \| 1 \| score_fraction \| category \| Higher is better \| \| `analysis` \| 1 \| score_fraction \| category \| Higher is better \| \| `quant` \| 0.533333 \| score_fraction \| category \| Higher is better \| \| `portfolio_mgmt` \| 1 \| score_fraction \| category \| Higher is better \| \| `credit_underwriting` \| 1 \| score_fraction \| category \| Higher is better \| \| `banking_regulation` \| 1 \| score_fraction \| category \| Higher is better \| \| `derivatives_structuring` \| 1 \| score_fraction \| category \| Higher is better \| \| `corporate_finance` \| 1 \| score_fraction \| category \| Higher is better \| ### Configuration harnessVersion 0.2.0 Reasoning effort unknown sourceRunId c81ce016-ff75-41b5-9a53-53fbee374762 taskSetVersion v2 ### Reported statistics Uncertainty Confidence interval: 83.56–95.89% confidenceInterval [0.8356,0.9589] confidenceMethod percentile bootstrap over tasks, n=5000, alpha=0.05 sampleSize 73 ### Source [Original source](https://finbenchmark.ai/) Source financebenchmark Original model label claude-fable-5 Evaluated 2026-07-06T10:00:22.444277+00:00 Observed 2026-10-21T16:30:44.281Z Evidence SHA-256 `f9e7dab8846b092fc0befeca8c5cd02a8187c0f5b6b10c32ab2c7ab60f7af575` Source locator `/rows/6` |  |  |  |  |  |  |  |
| [DesignArena Agentic HTML slide generation](https://benchize.com/benchmarks/designarena%3Aagentic-html-slides.md) | 1,277elo | — | 2 / 13 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=agentic-html-slides) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1277 \| elo \| agentic-html-slides \| Higher is better \| ### Configuration arenaType agents category agon_slides_html inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs 236177 battles 2181 losses 804 standardError Not reported winRate 63.1 wins 1377 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=agentic-html-slides) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:04.391Z Evidence SHA-256 `02fccc0ebb2758ba116665bc1fcb2f049b9b2f1251c0f0bb29caed69ffaf0cb0` Source locator `/data/1` |  |  |  |  |  |  |  |
| [DesignArena Native Android development](https://benchize.com/benchmarks/designarena%3Aandroid.md) | 1,289elo | — | 1 / 23 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=android) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1289 \| elo \| android \| Higher is better \| ### Configuration arenaType agents category nativeapps inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs Not reported battles 461 losses 161 standardError Not reported winRate 65.1 wins 300 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=android) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:03.000Z Evidence SHA-256 `d9d0cd4bea54b696c28f907a98ba42ebf8dd4da9da201b6c70c95f76de35f525` Source locator `/data/1` |  |  |  |  |  |  |  |
| [DesignArena Agentic presentation generation](https://benchize.com/benchmarks/designarena%3Aagentic-slides.md) | 1,295elo | SE ±8.37 | 2 / 19 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=agentic-slides) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1295 \| elo \| agentic-slides \| Higher is better \| ### Configuration arenaType agents category agon_slides inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics Uncertainty Standard error: ±8.37 averageGenerationTimeMs 390164 battles 1914 losses 738 standardError 8.374 winRate 61.4 wins 1176 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=agentic-slides) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:03.963Z Evidence SHA-256 `b732c5aba2e357cf6034f23084d5f95f8e8882f62b8bf3ee340f0cd5cd773724` Source locator `/data/1` |  |  |  |  |  |  |  |
| [OpenVibeEval Accessibility](https://benchize.com/benchmarks/openvibeeval%3Aaccessibility.md) | 86 | — | 2 / 26 | — | — | [openvibeeval](https://openvibeeval.com/leaderboard/) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `adjusted_score` \| 86 \| score \| sample_size_adjusted_accessibility \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Claude Fable 5 thinkingEnabled Not reported ### Reported statistics runCount 8 ### Source [Original source](https://openvibeeval.com/leaderboard/) Source openvibeeval Original model label Claude Fable 5 Evaluated 2026-08-17 Observed 2026-10-21T16:32:04.885Z Evidence SHA-256 `9b2e7d6060910e3dc7083a6a7f67377601ce78806b2b6b7693cf8d047dd63fbb` Source locator `/rows/4` |  |  |  |  |  |  |  |
| [OfficeQA Pro — Oracle PDF + Web Search](https://benchize.com/benchmarks/officeqa-pro%3Aoracle.md) | 75.19% | — | 6 / 12 | — | — | [officeqa pro · sha256:4ea6f6e46bf4afc28634ec4b9abb54837c58c284e71ba077f6b8fbe11aa3be30](https://api.github.com/repos/databricks/officeqa/git/blobs/a9992a78b86a0d400f1e3af8027fe5d3166eef97) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `correctness` \| 75.19 \| percent \| oracle_pdf_web_search \| Higher is better \| ### Configuration absoluteRelativeErrorPercent 1 harness Oracle PDF + Web Search oraclePages true webSearch true ### Reported statistics sampleSize 133 ### Source [Original source](https://api.github.com/repos/databricks/officeqa/git/blobs/a9992a78b86a0d400f1e3af8027fe5d3166eef97) Source officeqa pro Original model label Claude Fable 5 Source version sha256:4ea6f6e46bf4afc28634ec4b9abb54837c58c284e71ba077f6b8fbe11aa3be30 Observed 2026-10-21T16:34:42.039Z Evidence SHA-256 `cdd236761e2f624c8101365ba5094ad77fc80c32b05567db37384360b230f76a` Source locator `/chart-labels/9` |  |  |  |  |  |  |  |
| [Long-Horizon Terminal-Bench](https://benchize.com/benchmarks/lhtb%3Aoverall.md) | 48.7% | — | 3 / 12 | $73.11 | — | [lhtb](https://zli12321.github.io/LHTB/script.js) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `mean_reward` \| 0.487 \| score_fraction \| reported \| Higher is better \| \| `solved_count` \| 12 \| tasks \| reward_gte_0_95 \| Higher is better \| \| `cost_per_task` \| 73.11 \| USD \| per_task \| Lower is better \| ### Configuration harness official_common_harness Reasoning effort unknown reportOrigin paper ### Reported statistics sampleSize 46 sourceThresholdCounts Not reported ### Source [Original source](https://zli12321.github.io/LHTB/script.js) Source lhtb Original model label Claude Fable 5 Observed 2026-10-21T16:31:32.766Z Evidence SHA-256 `8b9c27664cc6298fa234c607ca27c953ec91b2eb9d116b8530cfaaa6722fa39e` Source locator `/rows/3` |  |  |  |  |  |  |  |
| [Rapidata SVG generation — Alignment](https://benchize.com/benchmarks/rapidata%3Asvg%3Arlb_1MFkk9yZHssERh.md) | 1,111.05elo | CI 1,096.48–1,125.62 | 15 / 37 | — | — | [rapidata · v1](https://api.rapidata.ai/benchmark/bmk_1MFkc3sXfbKCqf/standings/query?leaderboard_id%5Beq%5D=rlb_1MFkk9yZHssERh) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1111.0470797943149 \| elo \| rlb_1MFkk9yZHssERh \| Higher is better \| ### Configuration benchmarkId bmk_1MFkc3sXfbKCqf criterion rlb_1MFkk9yZHssERh participantId par_1MFl8sgmdmfb8S sourceModelVersion claude-fable-5 weighted false ### Reported statistics Uncertainty Confidence interval: 1,096.48–1,125.62 confidenceIntervalLowerOffset 14.568741681955544 confidenceIntervalUpperOffset 14.568741681955544 totalMatches 12816 wins 7272.5 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1MFkc3sXfbKCqf/standings/query?leaderboard_id%5Beq%5D=rlb_1MFkk9yZHssERh) Source rapidata Original model label claude-fable-5 Source version v1 Observed 2026-10-21T16:37:40.342Z Evidence SHA-256 `2f5c8d08728735790b500d930d71b66f04253f1209f7c1c3da0db0846c163fcf` Source locator `/items/25` |  |  |  |  |  |  |  |
| [Rapidata SVG generation — Preference](https://benchize.com/benchmarks/rapidata%3Asvg%3Arlb_1MFkkEMFnCNyKl.md) | 1,093.99elo | CI 1,079.43–1,108.55 | 17 / 37 | — | — | [rapidata · v1](https://api.rapidata.ai/benchmark/bmk_1MFkc3sXfbKCqf/standings/query?leaderboard_id%5Beq%5D=rlb_1MFkkEMFnCNyKl) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1093.9892478981626 \| elo \| rlb_1MFkkEMFnCNyKl \| Higher is better \| ### Configuration benchmarkId bmk_1MFkc3sXfbKCqf criterion rlb_1MFkkEMFnCNyKl participantId par_1MFl8sgmdmfb8S sourceModelVersion claude-fable-5 weighted false ### Reported statistics Uncertainty Confidence interval: 1,079.43–1,108.55 confidenceIntervalLowerOffset 14.558848033678714 confidenceIntervalUpperOffset 14.558848033678714 totalMatches 12890 wins 7242 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1MFkc3sXfbKCqf/standings/query?leaderboard_id%5Beq%5D=rlb_1MFkkEMFnCNyKl) Source rapidata Original model label claude-fable-5 Source version v1 Observed 2026-10-21T16:37:40.980Z Evidence SHA-256 `b70f07a4924c82499996aba613ca8ec2d0aee9ec9ebd404e45c8bf250206cf40` Source locator `/items/29` |  |  |  |  |  |  |  |
| [DesignArena Browser game generation](https://benchize.com/benchmarks/designarena%3Agame-dev.md) | 1,335elo | — | 12 / 117 | — | — | [designarena · public](https://www.designarena.ai/api/leaderboard#board=game-dev) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1335 \| elo \| game-dev \| Higher is better \| ### Configuration arenaType models category gamedev inputModality Not reported sourceModelVersion claude-fable-5 variationName public ### Reported statistics averageGenerationTimeMs 218767 battles 3462 losses 1358 standardError Not reported winRate 60.8 wins 2104 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=game-dev) Source designarena Original model label Claude Fable 5 Source version public Observed 2026-10-21T16:38:01.100Z Evidence SHA-256 `53db6a89112ce8cdf644568c666d4b8309aece764cfcedb291ffd52ae3934e30` Source locator `/data/13` |  |  |  |  |  |  |  |
| [EQ-Bench 4](https://benchize.com/benchmarks/eq-bench%3Aeqbench4.md) | 1,340.4elo | CI 1,328.5–1,355.2 | 2 / 26 | — | — | [eq bench · eqbench4](https://eqbench.com/eqbench4/eqbench4_data.js) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1340.4 \| elo \| overall \| Higher is better \| ### Configuration protocol eqbench4 ### Reported statistics Uncertainty Confidence interval: 1,328.5–1,355.2 confidenceIntervalHigh 1355.2 confidenceIntervalLow 1328.5 scenarios 120 ### Source [Original source](https://eqbench.com/eqbench4/eqbench4_data.js) Source eq bench Original model label claude-fable-5 Source version eqbench4 Observed 2026-10-21T16:35:00.261Z Evidence SHA-256 `188d8ea4a393978063a6c24dff6c92ce185169827038bfa558091212a68c29d8` Source locator `/models/1` |  |  |  |  |  |  |  |
| [Longform Creative Writing](https://benchize.com/benchmarks/eq-bench%3Alongform-writing.md) | 83% | — | 4 / 93 | — | — | [eq bench · longform-writing](https://eqbench.com/creative_writing_longform.js) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `overall_score_100` \| 83.0 \| percent \| overall \| Higher is better \| \| `chapter1_avg` \| 17.10 \| rubric_score \| overall \| Higher is better \| \| `chapter2_avg` \| 17.07 \| rubric_score \| overall \| Higher is better \| \| `chapter3_avg` \| 16.91 \| rubric_score \| overall \| Higher is better \| \| `chapter4_avg` \| 17.11 \| rubric_score \| overall \| Higher is better \| \| `chapter5_avg` \| 17.23 \| rubric_score \| overall \| Higher is better \| \| `chapter6_avg` \| 17.06 \| rubric_score \| overall \| Higher is better \| \| `chapter7_avg` \| 17.22 \| rubric_score \| overall \| Higher is better \| \| `chapter8_avg` \| 17.43 \| rubric_score \| overall \| Higher is better \| \| `final_judgement_avg` \| 17.29 \| rubric_score \| overall \| Higher is better \| ### Configuration interactiveAdjustments none protocol longform-writing sourceModelVersion claude-fable-5 ### Source [Original source](https://eqbench.com/creative_writing_longform.js) Source eq bench Original model label claude-fable-5 Source version longform-writing Observed 2026-10-21T16:35:02.575Z Evidence SHA-256 `3ba283ce357ac7620e16db640a961879c30fe3ddc50a27de9a8ed4290784825c` Source locator `/leaderboardDataLongformV3/112` |  |  |  |  |  |  |  |
| [Vals Multimodal Index / swebench](https://benchize.com/benchmarks/vals-ai%3Avals_multimodal_index%3Aswebench.md) | 97.06% | SE ±1.67 pp | 2 / 20 | $2.05 | 441.2source duration | [Vals AI · 1.2](https://www.vals.ai/_astro/benchmark_view_vals_multimodal_index.virVpWMs.json) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `accuracy` \| 97.059 \| percent \| reported \| Higher is better \| \| `cost_per_test` \| 2.046736 \| USD \| per_test \| Lower is better \| \| `latency` \| 441.198 \| source_duration \| reported_duration \| Lower is better \| ### Configuration computeEffort Not reported harness Not reported maxOutputTokens Not reported provider Not reported reasoning Not reported Reasoning effort unknown Temperature Not reported topP Not reported verbosity Not reported ### Reported statistics Uncertainty Standard error: ±1.67 pp sourcePopulation 33 stderr 1.673 tokenTotals Not reported ### Source [Original source](https://www.vals.ai/_astro/benchmark_view_vals_multimodal_index.virVpWMs.json) Source Vals AI Original model label anthropic/claude-fable-5 Source version 1.2 Observed 2026-10-21T16:45:51.881Z Evidence SHA-256 `077b22575f6e075b7b78157d000ec8f94d7ead409c7dcbcf04887630ed572a2d` Source locator `/tasks/swebench/anthropic~1claude-fable-5` |  |  |  |  |  |  |  |
| [DistressBench](https://benchize.com/benchmarks/scale%3Adistressbench.md) | 69.43source score | CI 67.68–71.18 | 16 / 27 | — | — | [scale](https://labs.scale.com/leaderboard/distressbench) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 69.43 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration claude-fable-5 sourceModelVersion claude-fable-5 thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 67.68–71.18 contaminationWarning Not reported rank 21 reportedConfidenceHalfWidth 1.75 ### Source [Original source](https://labs.scale.com/leaderboard/distressbench) Source scale Original model label claude-fable-5 Observed 2026-10-21T16:35:27.403Z Evidence SHA-256 `6ca6a76569e51fde037c8e2610bdf7bc39d99b54c69b6b4dc0dba9ec2a4e24da` Source locator `/rows/20` |  |  |  |  |  |  |  |
| [Creative Writing v3](https://benchize.com/benchmarks/eq-bench%3Acreative-writing-v3.md) | 1,943.1elo | — | 11 / 90 | — | — | [eq bench · creative-writing-v3](https://eqbench.com/creative_writing.js) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo_score` \| 1943.1 \| elo \| overall \| Higher is better \| \| `creative_writing_score` \| 16.81 \| rubric_score \| overall \| Higher is better \| ### Configuration interactiveAdjustments none protocol creative-writing-v3 sourceModelVersion claude-fable-5 ### Source [Original source](https://eqbench.com/creative_writing.js) Source eq bench Original model label claude-fable-5 Source version creative-writing-v3 Observed 2026-10-21T16:35:01.421Z Evidence SHA-256 `722ddb132e8d3a5e5c39b8d445f8475f3f7e24893a007260c6f3e3cce5c1ee18` Source locator `/leaderboardDataCreativeWritingV3/10` |  |  |  |  |  |  |  |

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Cite as: Claude Fable 5 — Benchize, https://benchize.com/models/claude-fable-5 (retrieved 2026-10-21)