Introduces Claude Sonnet 5 with Enhanced Agentic Capabilities
Anthropic released Claude Sonnet 5, an agentic large language model engineered for autonomous workflows, browser and terminal navigation, and planning. Benchmarked on BrowseComp and OSWorld-Verified, Sonnet 5 shows significant improvements in coding, reasoning, and tool use over Sonnet 4.6 while closing the performance gap with Opus 4.8. The model is now active as the default option for Free and Pro users, and is accessible across Max, Team, Enterprise, Claude Code, and Claude API tiers. Introductory pricing is set at $2 per million input tokens and $10 per million output tokens through August 31, 2026, before rising to standard rates of $3 and $15. (source: https://www.anthropic.com/news/claude-sonnet-5)