# Claude 2.0

> Source: Benchize (https://benchize.com) — https://benchize.com/models/claude-2-0. When citing or reusing this content, credit "Benchize" and link to https://benchize.com/models/claude-2-0.

Anthropic

Canonical URL: https://benchize.com/models/claude-2-0
Last updated: Thu, 22 Oct 2026 08:20:15 GMT

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

Anthropic

## Benchmarks

| Benchmark | Score | ± | Rank | Source |  |
| --- | --- | --- | --- | --- | --- |
| [GPQA Diamond](https://benchize.com/benchmarks/gpqa-diamond.md) | 34.66% | SE ±2.51 pp | 123 / 126 | [epoch ai · GPQA diamond](https://epoch.ai/data/benchmark_data.zip#file=gpqa_diamond.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.3465909090909091 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.3465909090909091 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion GPQA diamond reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion claude-2.0 ### Reported statistics Uncertainty Standard error: ±2.51 pp standardError 0.025076255983551475 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=gpqa_diamond.csv) Source epoch ai Original model label claude-2.0 Source version GPQA diamond Evaluated 2025-01-27T00:00:00.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `9ef0b938bdd8406b029d595983ee8ad3a80bd9d64b82605b91b5ce39ba650c39` Source locator `/rows/269` |  |  |  |  |  |
| [EQ-Bench v2](https://benchize.com/benchmarks/eq-bench%3Aeqbench-v2.md) | 72.89% | — | 13 / 18 | [eq bench · eqbench-v2](https://eqbench.com/eqbench-v2.js) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 72.89 \| percent \| overall \| Higher is better \| ### Configuration interactiveAdjustments none protocol eqbench-v2 sourceModelVersion claude-2.0 ### Source [Original source](https://eqbench.com/eqbench-v2.js) Source eq bench Original model label claude-2.0 Source version eqbench-v2 Observed 2026-10-22T05:10:05.138Z Evidence SHA-256 `088fe07c18b4347c82113934c58bb801cdb21adfe80852c7d0854e9818749dcd` Source locator `/leaderboardDataEqbench/86` |  |  |  |  |  |
| [OTIS Mock AIME 2024–2025](https://benchize.com/benchmarks/epoch-ai%3Aotis_mock_aime_2024_2025.md) | 2.5% | SE ±1.52 pp | 121 / 124 | [epoch ai · OTIS Mock AIME 2024-2025](https://epoch.ai/data/benchmark_data.zip#file=otis_mock_aime_2024_2025.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.025 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.025 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion OTIS Mock AIME 2024-2025 reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion claude-2.0 ### Reported statistics Uncertainty Standard error: ±1.52 pp standardError 0.015179897658722631 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=otis_mock_aime_2024_2025.csv) Source epoch ai Original model label claude-2.0 Source version OTIS Mock AIME 2024-2025 Evaluated 2025-03-07T22:18:52.824Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `b7c9da8c0587c82f1e0d814ceb496c24308380b997a16203b6e5d39eb07f4f50` Source locator `/rows/261` |  |  |  |  |  |
| [MATH Level 5](https://benchize.com/benchmarks/epoch-ai%3Amath_level_5.md) | 11.73% | SE ±0.66 pp | 21 / 21 | [epoch ai · MATH level 5](https://epoch.ai/data/benchmark_data.zip#file=math_level_5.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.1172583081570997 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.1172583081570997 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion MATH level 5 reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion claude-2.0 ### Reported statistics Uncertainty Standard error: ±0.66 pp standardError 0.006595670913969979 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=math_level_5.csv) Source epoch ai Original model label claude-2.0 Source version MATH level 5 Evaluated 2025-01-27T00:00:00.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `041b4bcb991a81d66152327113ef6d38e64cd8cce93d1e6ec821d1b9e47c1de3` Source locator `/rows/64` |  |  |  |  |  |

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Cite as: Claude 2.0 — Benchize, https://benchize.com/models/claude-2-0 (retrieved 2026-10-22)