Claude 3.7 Sonnet

Anthropic🇺🇸 United States
active

Anthropic's first hybrid reasoning model. Extended thinking mode with state-of-the-art coding.

Context window200K tokens
Input / 1M tokens$3
Output / 1M tokens$15

Version History

claude-3-7-sonnet-20251103minor

Claude 3.7 Sonnet November update with significantly improved agentic task completion rates and more reliable computer use across complex workflows.

claude-3-7-sonnet-20250915patch

Claude 3.7 Sonnet September patch with improved computer use stability and reduced hallucination rate in extended thinking mode.

claude-3-7-sonnet-20250219major

Claude 3.7 Sonnet introduces hybrid reasoning with configurable extended thinking mode. State-of-the-art on SWE-bench, beating all prior models.

Benchmark Scores

Full leaderboard →
70.7%
GPQA
89.0%
HumanEval
65.0%
LiveCodeBench
86.4%
MMLU
74.4%
MMLU-Pro
68.0 tokens_per_sec
Speed (tok/s)
70.3%
SWE-bench Verified