Claude 3.7 Sonnet is Anthropic's most advanced AI model yet and the first hybrid reasoning system on the market. It offers both standard and extended thinking modes, with the latter providing transparent, step-by-step reasoning. The model demonstrates significant improvements in coding and front-end web development, achieving state-of-the-art results on SWE-bench Verified and TAU-bench. Available via Claude.ai, the Anthropic API, Amazon Bedrock, and Google Cloud's Vertex AI, it sets a new standard for intelligent AI-powered problem-solving.
| Claude 3.7 Sonnet - Extended Thinking | Claude Opus 4.1 | |
|---|---|---|
Web Site
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Provider
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Chat
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Release Date
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Modalities
| text images | text images |
API Providers
| Claude.ai, Anthropic API, Amazon Bedrock, Google Cloud Vertex AI | Anthropic API, Claude Code, Amazon Bedrock, Vertex AI, GitHub Copilot |
Knowledge Cut-off Date
| - | - |
Open Source
| No | No |
Pricing Input
| $3.00 per million tokens | $15 per million tokens |
Pricing Output
| $15.00 per million tokens | $75 per million tokens |
MMLU
| Not available | 89.5% Source |
MMLU-Pro
| Not available | - |
MMMU
| 75% Source | 77.1% Source |
HellaSwag
| Not available | - |
HumanEval
| Not available | - |
MATH
| 96.2% Source | - |
GPQA
| 84.8% Diamond Source | 80.9% Diamond Source |
IFEval
| 93.2% Source | - |
SimpleQA
| - | - |
AIME 2024 | - | - |
AIME 2025 | - | 78.0% Source |
Aider Polyglot
| - | - |
LiveCodeBench v5
| - | - |
Global MMLU (Lite)
| - | - |
MathVista
| - | - |
Mobile Application |
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