Claude 3.7 Sonnet is an advanced large language model with improved reasoning, coding, and problem-solving capabilities. It introduces a hybrid reasoning approach, allowing users to choose between rapid responses and extended, step-by-step processing for complex tasks. The model demonstrates notable improvements in coding, particularly in front-end development and full-stack updates, and excels in agentic workflows, where it can autonomously navigate multi-step processes.
Claude 3.7 Sonnet maintains performance parity with its predecessor in standard mode while offering an extended reasoning mode for enhanced accuracy in math, coding, and instruction-following tasks.
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Modalities
Context
200K
Released
Feb 24, 2025
Knowledge Cutoff
Oct 2024
Token volume and request traffic to this model over time.
Claude 3.7 Sonnet is an advanced large language model with improved reasoning, coding, and problem-solving capabilities. It introduces a hybrid reasoning approach, allowing users to choose between rapid responses and extended, step-by-step processing for complex tasks.
Claude 3.7 Sonnet has a 200,000 token context window.
Claude 3.7 Sonnet accepts text, images and files such as PDFs as input and returns text.
Claude Opus 5 (Fast), Claude Opus 5, Claude Sonnet 5 and 14 more are other text models from Anthropic.
Claude 3.7 Sonnet was released on February 24, 2025. Its knowledge cutoff is October 31, 2024.