Claude Opus 5.5 (batch)
Anthropic🇺🇸
anthropic/claude-opus-5.5:batchClaude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5.
Cost rate
2x
Context
1M
Released
Sep 22, 2026
Input
TextImageFile
Output
Text
Support
ReasoningTool callingStructured outputs
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