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Anthropic · Active

claude-haiku-4-5-20251001

claude-haiku family · launched 2026-01

MultimodalToolsStructured
AITopic score38.0Not yet ranked

Fast Claude model for responsive assistance, classification, and lightweight agents

Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output20k / 64ktokens
Cache / input / output— · $0.9 · $4.5USD per million tokens
Value / freshness32.8 / 53relative value · release freshness
Product profile

What this model supports

Inputtext, image
Outputtext
Knowledge cutoff2025-07-31
WeightsProprietary / hosted
Capability profile

Strengths by domain

Coding—0 public results
Research & reasoning—0 public results
Professional work—0 public results
Knowledge & instruction—0 public results
Behind the score

Every result has a source

Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.

Human preference & indices2 results

AA IndexArtificial Analysis59.68 indexReading 38.0

Imported from a directly fetched third-party leaderboard.

Configuration: claude-haiku-4-5-20251001Open evidence
Arena TextLMArena1,396.6 EloReading 38.0

Direct LMArena text leaderboard result.

Open evidence
Same builder

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