Claude Opus 4.5 (batch)
Anthropic
anthropic/claude-opus-4.5:batchBatch-processing variant of Claude Opus 4.5, Anthropic's refined Opus flagship for demanding coding and reasoning work. Same capabilities as the standard model, offered at lower cost via asynchronous batch processing.
Cost rate
2.5x
Context
200K
Released
Nov 24, 2025
Input
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Output
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Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.