Key Info
Claude Sonnet 5.5, Anthropic's latest Sonnet model, is now live on B.AI's API and Web Chat, positioned as a faster and more cost-effective complement to Claude Opus 5.5.
Highlights
- Delivers 30%+ faster output and up to 30% lower cost per task
- Supports image/PDF understanding plus report, presentation, spreadsheet, and UI generation
- Offers 5 adjustable reasoning levels and a 1M-token context window with no extra charge for long-context usage
- Aimed at software engineering, agent workflows, and professional documents
