Claude Sonnet 4.6
Claude Sonnet 4.6 is an AI model published by Anthropic, released on 2026-02-17, for AI model, and 1M tokens context length, with no open-source license.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
| Type | Condition | Input | Output |
|---|---|---|---|
| Text | Context <= 200K | $3.00/ 1M | $15.00/ 1M |
| Text | Context > 200K | $6.00/ 1M | $22.50/ 1M |
| Type | TTL | Write | Read |
|---|---|---|---|
| Text | 5m | $3.75/ 1M Context <= 200K | $0.300/ 1M Context <= 200K |
| Text | 1h | $6.00/ 1M Context <= 200K | $0.300/ 1M Context <= 200K |
Claude Sonnet 4.6 currently shows benchmark results led by AA-LCR (1 / 13, score 71), GPQA Diamond (18 / 175, score 89.90), SWE-bench Verified (13 / 103, score 79.60). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
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Claude Sonnet 4.6 is an AI model published by Anthropic, released on 2026-02-17, for AI model, and 1M tokens context length, with no open-source license.
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