Claude 2.1
ModelActiveby Anthropic · family “claude”
Epoch Capabilities Index
119.2 #195 of 268
90% CI 111.2 – 122.0
Released
21 Nov 2023
Context window
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Max output
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Input $ / 1M tokens
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Output $ / 1M tokens
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Cached input $ / 1M
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Each benchmark shown separately with its own source
Benchmark results (5)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| DTBench | reasoning | 51.0% | 52% | — | — | External ↗ |
| WeirdML | coding | 7.1% ±0.0 | 8% | — | — | External ↗ |
| OTIS Mock AIME 2024-2025 | math | 1.9% ±1.0 | 2% | — | 7 Mar 2025 | Eval log ↗ |
| GPQA diamond | science | 33.0% ±2.3 | 34% | — | 27 Jan 2025 | Eval log ↗ |
| MMLU | knowledge | 73.5% | 83% | — | — | External ↗ |
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
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