Claude Sonnet

Claude Sonnet

Claude Sonnet 4.5 Excels in SWE-Bench Verified for Software Bug Fixing, Supports 30+ Hour Coding Tasks

Anthropic Unveils Claude Sonnet 4.5 — Its Most Advanced Coding AI Yet Anthropic has released Claude Sonnet 4.5, its most capable, coding-focused AI model to date. The update delivers major strides in: * Agentic task handling * Long-horizon performance * Real-world computer-use proficiency Enhanced training techniques and safety protocols have cut down