Anthropic's new everyday model, more than 30% faster than Sonnet 5 and cheaper for most work, available in Claude Code and the API.

Well-scoped everyday work like fixing bugs, iterating on features, and producing polished documents, slides, and spreadsheets.
The task is clear and repeatable and you want speed and lower cost. Switch to Opus 5.5 for long, judgment-heavy work.
Developers and teams running high-volume agent tasks like review, investigation, and drafting on a budget.
Pick a topic and leave with something you created.
Get new module drops and weekly AI strategy.