Anthropic's second model in the Claude 5.5 family
Claude Sonnet 5.5 is Anthropic’s fast, cost-efficient AI model for everyday work: coding, bug fixes, documents, slides, and design. It runs 30%+ faster than Sonnet 5, lowers task costs up to 30%, and delivers stronger coding and knowledge-work performance.
Claude Sonnet 5.5 launched on Product Hunt on 2026-09-29 and has 118 upvotes and 2 comments so far.
Pricing details for this tool haven’t been verified yet — check the tool’s website for current plans.