Claude 3.7 Sonnet (16k thinking)
ModelActiveby Anthropic · family “claude-sonnetk-thinking”
Epoch Capabilities Index
Not scored by Epoch AI
Released
24 Feb 2025
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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 (8)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| ARC-AGI-2 | reasoning | 0.7% | 1% | 16K | — | External ↗ |
| METR Time Horizons | agents | 60.0% | 70% | 16K | — | External ↗ |
| FrontierMath-2025-02-28-Privatesuperseded | math | 4.1% ±1.2 | 8% | 16K | 6 Mar 2025 | Epoch ↗ |
| Lech Mazur Writing | other | 81.1% | 94% | 16K | — | External ↗ |
| OTIS Mock AIME 2024-2025 | math | 46.7% ±7.5 | 47% | 16K | 26 Feb 2025 | Eval log ↗ |
| GPQA diamond | science | 76.8% ±3.0 | 80% | 16K | 26 Feb 2025 | Eval log ↗ |
| MATH level 5 | math | 86.3% ±0.9 | 88% | 16K | 26 Feb 2025 | Epoch ↗ |
| ARC-AGI | reasoning | 28.6% | 29% | 16K | — | 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.
API list price over time
Price history
$ per 1M tokens
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