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.
| Grok 4 | Claude 3.7 Sonnet - Extended Thinking | |
|---|---|---|
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 voice video | text images |
API Providers
| xAI | Claude.ai, Anthropic API, Amazon Bedrock, Google Cloud Vertex AI |
Knowledge Cut-off Date
| - | - |
Open Source
| No | No |
Pricing Input
| $3.00 per million tokens | $3.00 per million tokens |
Pricing Output
| $15.00 per million tokens | $15.00 per million tokens |
MMLU
| - | Not available |
MMLU-Pro
| - | Not available |
MMMU
| - | 75% Source |
HellaSwag
| - | Not available |
HumanEval
| - | Not available |
MATH
| - | 96.2% Source |
GPQA
| 87.5% Science Source | 84.8% Diamond Source |
IFEval
| - | 93.2% Source |
SimpleQA
| - | - |
AIME 2024 | - | - |
AIME 2025 | 91.7% Competition Math Source | - |
Aider Polyglot
| - | - |
LiveCodeBench v5
| 79% Competitive Coding Source | - |
Global MMLU (Lite)
| - | - |
MathVista
| - | - |
Mobile Application | ||
MathArena | ||
| Avg. Score | 89% | - |
AIME 2025 A test based on problems from the American Invitational Mathematics Examination, designed to assess the mathematical skills of models. | 91% | - |
HMMT February 2025 A test based on problems from the Harvard-MIT Mathematics Tournament, February 2025, designed to assess the mathematical skills of models. | 92% | - |
BRUMO 2025 | 95% | - |
SMT 2025 A test based on problems from the Stanford Math Tournament, 2025, designed to assess the mathematical skills of models. | 86% | - |
CMIMC 2025 A test based on problems from the Canadian Mathematical Olympiad, 2025, designed to assess the mathematical skills of models. | 83% | - |
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