Claude Sonnet 4.6 Introduced by Anthropic
Summary
Anthropic announces Claude Sonnet 4.6, the most capable Sonnet model to date, with a 1M token context window in beta and significant gains in coding, computer use, and long-horizon reasoning. The release covers safety evaluations, product updates (adaptive thinking, context compaction, tool use), and broad enterprise availability, complemented by customer testimonials and benchmark context.