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.
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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