model-releaseMay 14, 2025
Anthropic Launches Claude 3.7 Sonnet: Code Capabilities Leap Forward, Supports Extended Thinking
Anthropic releases Claude 3.7 Sonnet, achieving a breakthrough score of 62% on SWE-bench (software engineering benchmark), surpassing all existing models. A new "Extended Thinking" mode allows the model to perform deep internal reasoning before answering, improving accuracy on complex math and logic problems by 35%.
Also available in 中文.