Claude Haiku 4.5 (batch)
by Anthropic
Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Clau
Models
Claude Haiku 4.5 (batch)
Added 3 Sept 2026
Overview
Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...
How to use / API access
Call via OpenRouter with model id `anthropic/claude-haiku-4.5:batch`.
- openrouter ·
anthropic/claude-haiku-4.5:batchDocs
OpenRouter id: anthropic/claude-haiku-4.5:batch
Benchmarks
- Intelligence Index (artificial-analysis): 16.9 index
- Coding Index (artificial-analysis): 43.9 index
- Agentic Index (artificial-analysis): 8 index
- Design Arena 3d (other): 1073 elo · #99
- Design Arena asciiart (other): 1142 elo · #49
- Design Arena codecategories (other): 1116 elo · #97
- Design Arena dataviz (other): 1124 elo · #92
Notes
Claude Haiku 4.5 (batch) is listed in the EDNA Models directory from the OpenRouter catalogue.
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