Claude Haiku 5.5 (batch)
by Anthropic
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger
Models
Claude Haiku 5.5 (batch)
Added 8 Oct 2026
Overview
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...
How to use / API access
Call via OpenRouter with model id `anthropic/claude-haiku-5.5:batch`.
- openrouter ·
anthropic/claude-haiku-5.5:batchDocs
OpenRouter id: anthropic/claude-haiku-5.5:batch
Benchmarks
- Intelligence Index (artificial-analysis) : 43.4 index
Notes
Claude Haiku 5.5 (batch) is listed in the EDNA Models directory from the OpenRouter catalogue.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.