Claude Sonnet 4.6 has been released by Anthropic for all users, including those with free subscriptions. This update significantly enhances coding capabilities, with developers noting a preference for it over the previous version, Sonnet 4.5, and even the advanced Opus 4.5 model for various tasks.
The new version boasts notable benchmarks, highlighting an 8.1 percentage point improvement in agentic terminal coding and an increase of 11.1 percentage points in agentic computer use. Additionally, agentic search has seen a remarkable rise of 30.8 percentage points. These enhancements affirm Claude’s status as one of the leading models for technical tasks.
Improvements extend beyond coding, positively impacting areas like long-context reasoning and knowledge work. Users can now explore these capabilities without any cost, making it accessible for everyone interested in leveraging AI for programming and other tasks.