Claude Opus 5.5 (batch)
Anthropic馃嚭馃嚫
anthropic/claude-opus-5.5:batchBatch-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.
Cost rate
2x
Context
1M
Released
Sep 22, 2026
Input
TextImageFile
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.
Writing, Literature, & Language
#1 路 top 1%
Entertainment, Sports, & Media
#2 路 top 1%
Software & IT Services
#5 路 top 1%
Medicine & Healthcare
#6 路 top 2%