# Claude Opus 4.6Non-thinking

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Anthropic

Canonical URL: https://benchize.com/models/claude-opus-4-6-off
Last updated: Wed, 21 Oct 2026 18:52:20 GMT

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Anthropic

## Benchmarks

| Benchmark | Score | ± | Rank | Cost | Latency | Source |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| [VISTA](https://benchize.com/benchmarks/scale%3Avisual_language_understanding.md) | 45.48source score | CI 45.04–45.92 | 5 / 16 | — | — | [scale](https://labs.scale.com/leaderboard/visual_language_understanding) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 45.48 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion Not reported thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 45.04–45.92 contaminationWarning Not reported rank 28 reportedConfidenceHalfWidth 0.44 ### Source [Original source](https://labs.scale.com/leaderboard/visual_language_understanding) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:38.974Z Evidence SHA-256 `469e2d64808796dc35f1a8b8b0abe7daefeb7c5ee06fa9b6ba8b34c42d4b19b5` Source locator `/rows/27` |  |  |  |  |  |  |  |
| [MultiChallenge](https://benchize.com/benchmarks/scale%3Amultichallenge.md) | 56.02source score | CI 54.94–57.1 | 6 / 11 | — | — | [scale](https://labs.scale.com/leaderboard/multichallenge) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 56.02 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion Not reported thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 54.94–57.1 contaminationWarning Not reported rank 19 reportedConfidenceHalfWidth 1.08 ### Source [Original source](https://labs.scale.com/leaderboard/multichallenge) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:37.135Z Evidence SHA-256 `92e84e933979bccb14193567e45702ffc95189cc48216f6af220e7e235bfa3a0` Source locator `/rows/18` |  |  |  |  |  |  |  |
| [TutorBench](https://benchize.com/benchmarks/scale%3Atutorbench.md) | 53.55source score | CI 52.54–54.56 | 2 / 5 | — | — | [scale](https://labs.scale.com/leaderboard/tutorbench) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 53.55 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion Not reported thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 52.54–54.56 contaminationWarning Not reported rank 10 reportedConfidenceHalfWidth 1.01 ### Source [Original source](https://labs.scale.com/leaderboard/tutorbench) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:39.395Z Evidence SHA-256 `3b52113d689cb5847cb39e84b957de8a2eab854c12eef25eedee4751268a6361` Source locator `/rows/9` |  |  |  |  |  |  |  |
| [Vibe Code Bench v1.1 / overall](https://benchize.com/benchmarks/vals-ai%3Avibe-code%3Aoverall.md) | 57.57% | SE ±4.37 pp | 36 / 59 | $8.69 | 1,278.66source duration | [Vals AI · 1.1](https://www.vals.ai/_astro/benchmark_view_vibe_code_bench.DcEBMbCA.json) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `accuracy` \| 57.573 \| percent \| reported \| Higher is better \| \| `cost_per_test` \| 8.687436 \| USD \| per_test \| Lower is better \| \| `latency` \| 1278.658 \| source_duration \| reported_duration \| Lower is better \| ### Configuration computeEffort max harness OpenHands maxOutputTokens 128000 provider Anthropic reasoning false Reasoning effort max Temperature 1 topP Not reported verbosity Not reported ### Reported statistics Uncertainty Standard error: ±4.37 pp sourcePopulation 116 stderr 4.371 tokenTotals {"cache_read_tokens":null,"cache_write_tokens":null,"input_tokens":8991,"output_tokens":3314368,"reasoning_tokens":null} ### Source [Original source](https://www.vals.ai/_astro/benchmark_view_vibe_code_bench.DcEBMbCA.json) Source Vals AI Original model label anthropic/claude-opus-4-6 Source version 1.1 Observed 2026-10-21T16:46:08.625Z Evidence SHA-256 `0e8c23f521a0f751c5592952620e197b376cade41c78578461b7aa5740a173e7` Source locator `/tasks/overall/anthropic~1claude-opus-4-6` |  |  |  |  |  |  |  |
| [MultiNRC](https://benchize.com/benchmarks/scale%3Amultinrc.md) | 48.34source score | CI 45.32–51.36 | 3 / 15 | — | — | [scale](https://labs.scale.com/leaderboard/multinrc) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 48.34 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion Not reported thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 45.32–51.36 contaminationWarning Potential contamination warning: This model was evaluated after the public release of MultiNRC, allowing model builder access to the prompts and solutions. rank 13 reportedConfidenceHalfWidth 3.02 ### Source [Original source](https://labs.scale.com/leaderboard/multinrc) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:36.736Z Evidence SHA-256 `a4931a13575ec92cd4993e96d4e87f8ef58149c485b7b54bb8558d7762620f8a` Source locator `/rows/12` |  |  |  |  |  |  |  |
| [Fortress](https://benchize.com/benchmarks/scale%3Afortress.md) | 20.52source score | CI 17.55–23.49 | 19 / 31 | — | — | [scale](https://labs.scale.com/leaderboard/fortress) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 20.52 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion Not reported thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 17.55–23.49 contaminationWarning Not reported rank 31 reportedConfidenceHalfWidth 2.97 ### Source [Original source](https://labs.scale.com/leaderboard/fortress) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:37.552Z Evidence SHA-256 `875f1c5b1112c4b84f3d17df72771ebee5c293c542cbb8ab3399e35c4f82ffa5` Source locator `/rows/30` |  |  |  |  |  |  |  |
| [Humanity’s Last Exam (HLE)](https://benchize.com/benchmarks/hle.md) | 19source score | CI 17.46–20.54 | 6 / 17 | — | — | [scale](https://labs.scale.com/leaderboard/humanitys_last_exam) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 19 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion Not reported thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 17.46–20.54 contaminationWarning Potential contamination warning: This model was evaluated after the public release of HLE, allowing model builder access to the prompts and solutions. rank 23 reportedConfidenceHalfWidth 1.54 ### Source [Original source](https://labs.scale.com/leaderboard/humanitys_last_exam) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:32.694Z Evidence SHA-256 `9970bf9ee4f6b6b167633a94634adae7ac9c906447d6db087a8dc9877c1b71e0` Source locator `/rows/22` |  |  |  |  |  |  |  |
| [Humanity's Last Exam (Text Only)](https://benchize.com/benchmarks/scale%3Ahumanitys_last_exam_text_only.md) | 19.37source score | CI 17.7–21.04 | 5 / 25 | — | — | [scale](https://labs.scale.com/leaderboard/humanitys_last_exam_text_only) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 19.37 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion Not reported thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 17.7–21.04 contaminationWarning Potential contamination warning: This model was evaluated after the public release of HLE, allowing model builder access to the prompts and solutions. rank 21 reportedConfidenceHalfWidth 1.67 ### Source [Original source](https://labs.scale.com/leaderboard/humanitys_last_exam_text_only) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:33.193Z Evidence SHA-256 `4004825ae58bdcc249c0d26dab811842c6d172b2a67bc35e69949fbf12ead757` Source locator `/rows/20` |  |  |  |  |  |  |  |
| [MASK](https://benchize.com/benchmarks/scale%3Amask.md) | 96.28source score | CI 95.87–96.69 | 1 / 25 | — | — | [scale](https://labs.scale.com/leaderboard/mask) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 96.28 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion claude-opus-4-6 (Non-Thinking) thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 95.87–96.69 contaminationWarning Potential contamination warning: This model was evaluated after the public release of MASK, allowing model builder access to the prompts and solutions. rank 1 reportedConfidenceHalfWidth 0.41 ### Source [Original source](https://labs.scale.com/leaderboard/mask) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:38.046Z Evidence SHA-256 `506198f10b9789b267cc2a11dcdfedc27067703da430d78b374b2c5dffb8ec7d` Source locator `/rows/0` |  |  |  |  |  |  |  |
| [PRBench Finance](https://benchize.com/benchmarks/scale%3Aprbench-finance.md) | 53.28source score | CI 53.1–53.46 | 4 / 22 | — | — | [scale](https://labs.scale.com/leaderboard/prbench-finance) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 53.2792 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion Not reported thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 53.1–53.46 contaminationWarning Not reported rank 5 reportedConfidenceHalfWidth 0.1802 ### Source [Original source](https://labs.scale.com/leaderboard/prbench-finance) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:34.798Z Evidence SHA-256 `948d67409f0ae9c93fd41428f634cfc93c7815a21f43690cecb9095c9d3ec8f1` Source locator `/rows/4` |  |  |  |  |  |  |  |
| [BullshitBench v2](https://benchize.com/benchmarks/bullshitbench%3Av2.md) | 83% | — | 8 / 191 | — | — | [bullshitbench · v2](https://api.github.com/repos/petergpt/bullshit-benchmark/contents/data/v2/latest/leaderboard.csv?ref=3c655234d15967738f95da696e3f938d4862dcf7) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `green_rate` \| 0.83 \| score_fraction \| all_attempts \| Higher is better \| \| `red_rate` \| 0.03 \| score_fraction \| all_attempts \| Lower is better \| \| `refusal_rate` \| 0.0 \| score_fraction \| all_attempts \| Lower is better \| \| `avg_score` \| 1.7933 \| score \| judge_grade_0_to_2 \| Higher is better \| ### Configuration Reasoning effort none suite v2 thinkingEnabled false ### Reported statistics acceptedCount 3 answeredCount 100 clearCount 83 errorCount 0 partialCount 14 rank 9 refusalCount 0 sampleSize 100 ### Source [Original source](https://api.github.com/repos/petergpt/bullshit-benchmark/contents/data/v2/latest/leaderboard.csv?ref=3c655234d15967738f95da696e3f938d4862dcf7) Source bullshitbench Original model label anthropic/claude-opus-4.6 Source version v2 Observed 2026-10-21T16:33:56.675Z Evidence SHA-256 `98b485e08764d1c97144bc4f7b28ced1a96d50850947c775870dfda0e5d749b5` Source locator `/rows/8` |  |  |  |  |  |  |  |
| [PRBench Legal](https://benchize.com/benchmarks/scale%3Aprbench-legal.md) | 52.27source score | CI 51.61–52.92 | 5 / 26 | — | — | [scale](https://labs.scale.com/leaderboard/prbench-legal) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 52.265 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort non-thinking Model configuration claude-opus-4-6 (Non-Thinking) sourceModelVersion Not reported thinkingEnabled false ### Reported statistics Uncertainty Confidence interval: 51.61–52.92 contaminationWarning Not reported rank 7 reportedConfidenceHalfWidth 0.6555 ### Source [Original source](https://labs.scale.com/leaderboard/prbench-legal) Source scale Original model label claude-opus-4-6 (Non-Thinking) Observed 2026-10-21T16:35:35.197Z Evidence SHA-256 `9e2ca4e9350870cf508bf5fff603d0b795c81f7974a0ab980312bbbfa0785067` Source locator `/rows/6` |  |  |  |  |  |  |  |

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Cite as: Claude Opus 4.6Non-thinking — Benchize, https://benchize.com/models/claude-opus-4-6-off (retrieved 2026-10-21)