Claude Sonnet 4.6
Claude Sonnet 4.6 is an AI model published by Anthropic, released on 2026-02-17, for Chat model, and 1M context length, under the 不开源 license, with a 97.90 score on τ²-Bench - Telecom.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Model basics
Open source & experience
Official resources
API details
| 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 |
Benchmark Results
Claude Sonnet 4.6 currently shows benchmark results led by AA-LCR (1 / 13, score 71), LiveBench (12 / 115, score 75.47), GPQA Diamond (22 / 179, score 89.90). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
General Knowledge
7 evaluationsCoding and Software Engineer
2 evaluationsAI Agent - Tool Usage
3 evaluationsCompare with other models
- Earlier versionClaude Sonnet 4.6 vs Claude Sonnet 4.514 benchmarks
- Peer modelClaude Sonnet 4.6 vs Claude Opus 4.613 benchmarks
- Peer modelClaude Sonnet 4.6 vs Gemini 3.0 Pro (Preview 11-2025)13 benchmarks
- Earlier versionClaude Sonnet 4.6 vs Claude Sonnet 411 benchmarks
- Peer modelClaude Sonnet 4.6 vs GPT-5.210 benchmarks
- Earlier versionClaude Sonnet 4.6 vs Claude Sonnet 3.77 benchmarks
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Publisher
Model Overview
Claude Sonnet 4.6 is an AI model published by Anthropic, released on 2026-02-17, for Chat model, and 1M context length, under the 不开源 license, with a 97.90 score on τ²-Bench - Telecom.
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