Claude Opus 5.5 (batch)

Claude Opus 5.5 (batch)

Anthropic馃嚭馃嚫anthropic/claude-opus-5.5:batch

Batch-processing variant of Claude Opus 5.5, Anthropic's Claude 5.5 flagship for agentic coding and long-horizon knowledge work with a 1M-token context window. Same capabilities as the standard model, offered at half the token price via asynchronous batch processing for large jobs that do not need real-time responses.

Released
Sep 22, 2026
Input
TextImageFile
Output
Text
Support
ReasoningTool callingStructured outputs

Best at

The categories where this model ranks highest.

Writing, Literature, & Language

#3 路 top 1%

Entertainment, Sports, & Media

#3 路 top 1%

Mathematical

#4 路 top 1%

Image understanding

#6 路 top 4%