Provider directory
Imported model listings
Explore models discovered from provider APIs. Use the source listing to confirm availability, access and terms.
Anthropic: Claude Opus 5.5
anthropic/claude-opus-5.5
Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...
- Reported developer
- anthropic
- Reported license
- UnknownNot independently verified
- Commercial-use rights
- Unknown
- Pricing
- Check provider
Independent check: not performed