This model is not part of the weekly automatic sync. The figures below were confirmed on 2026-08-13.
Anthropic's first hybrid inference flagship. Enables Normal Response and Extended Thinking selections. SWE-bench and coding SOTA
Claude 3.7 Sonnet (20250219) — Anthropic. Context window 200,000 tokens. API pricing (per 1M tokens): Input $3, Output $15. License: Proprietary. LMArena 1,299. GPQA Diamond 66%.
| Provider | Anthropic |
|---|---|
| Tier | Frontier |
| Context window | 200,000 tokens |
| Max output | 64,000 tokens |
| License | Proprietary |
| API pricing (per 1M tokens) · Input | $3 |
| API pricing (per 1M tokens) · Output | $15 |
| LMArena | 1,299 (claude-3-7-sonnet-20250219) |
| GPQA Diamond | 66% |
LMArena (CC-BY 4.0, best reasoning setting, 2026-10-02) · GPQA Diamond: Epoch AI (CC-BY 4.0)
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