DeepSeek-R1 (May 2025)
ModelOpen sourceActiveby DeepSeek · family “deepseek-r1-may”
Epoch Capabilities Index
141.3 #105 of 268
90% CI 138.8 – 143.1
Released
28 May 2025
Context window
Unknown
Max output
Unknown
Input $ / 1M tokens
Unknown
Output $ / 1M tokens
Unknown
Cached input $ / 1M
Unknown
Each benchmark shown separately with its own source
Benchmark results (12)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| DeepResearch Bench | agents | 35.1% | 63% | — | — | External ↗ |
| ARC-AGI-2 | reasoning | 1.1% | 1% | — | — | External ↗ |
| METR Time Horizons | agents | 53.8% | 63% | — | — | External ↗ |
| Fiction.LiveBench | long-context | 75.0% | 77% | — | — | External ↗ |
| Lech Mazur Writing | other | 81.9% | 95% | — | — | External ↗ |
| WeirdML | coding | 41.6% ±0.0 | 44% | — | — | External ↗ |
| Aider polyglot | coding | 71.4% | 81% | — | — | External ↗ |
| OTIS Mock AIME 2024-2025 | math | 66.4% ±4.9 | 66% | — | 29 May 2025 | Eval log ↗ |
| SimpleBench | reasoning | 40.8% | 50% | — | — | External ↗ |
| GPQA diamond | science | 76.3% ±2.4 | 80% | — | 29 May 2025 | Eval log ↗ |
| MATH level 5 | math | 96.6% ±0.4 | 98% | — | 29 May 2025 | Epoch ↗ |
| ARC-AGI | reasoning | 21.2% | 22% | — | — | 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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