Claude Haiku 5.5
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
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`.
- openrouter ·
anthropic/claude-haiku-5.5Docs
OpenRouter id: anthropic/claude-haiku-5.5
Benchmarks
- Intelligence Index (artificial-analysis) : 43.4 index
Notes
Claude Haiku 5.5 is listed in the EDNA Models directory from the OpenRouter catalogue.
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