Claude Opus 5.5
Developer Tools
Anthropic's first model in their new Claude 5.5 family
Claude Opus 5.5 is Anthropic’s latest model for agentic coding and knowledge work, delivering major performance gains, clearer communication, stronger safety, and 40% lower cost than Opus 5 on typical workloads.
Claude Opus 5.5 is a Developer Tools company. It launched on Product Hunt on Sep 23, 2026, with 360 upvotes.
Claude Opus 5.5 at a glance
- Website
- claude-opus.com
Claude Opus 5.5 timeline
- Anthropic's first model in their new Claude 5.5 family
People at Claude Opus 5.5
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