Anthropic: Claude Opus 5.5 (batch)
- Model ID
- anthropic/claude-opus-5.5:batch
- Canonical slug
- anthropic/claude-opus-5.5-20260921
- Knowledge cutoff
- n/a
- Created
- 9/22/2026
Model dossier
Anthropic: Claude Opus 5.5 (batch)
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...
Context1,000,000
Max output128,000
Pricing viewTVP price
textimagefiletoolsstructured
Modalitiestext+image+file->texttextimagefile
Context1,000,000
Max output128,000
TokenizerClaude
