Claude Opus 5.5 (batch)
by Anthropic
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 chan
Models
Claude Opus 5.5 (batch)
Added 24 Sept 2026
Overview
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...
How to use / API access
Call via OpenRouter with model id `anthropic/claude-opus-5.5:batch`.
- openrouter ·
anthropic/claude-opus-5.5:batchDocs
OpenRouter id: anthropic/claude-opus-5.5:batch
Benchmarks
- Intelligence Index (artificial-analysis): 57.6 index
- Design Arena mobileapps (other): 1326 elo · #2
- Design Arena 3d (other): 1479 elo · #1
- Design Arena codecategories (other): 1391 elo · #1
- Design Arena dataviz (other): 1399 elo · #1
Notes
Claude Opus 5.5 (batch) is listed in the EDNA Models directory from the OpenRouter catalogue.
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