Claude Haiku 5.5

CLAIM — WHAT ANTHROPIC SAYS

Anthropic's fastest small model, designed for high-volume, cost-sensitive work such as summaries, compaction, classification, subagents and latency-sensitive browser use.

OSWorld 2.1 (offline subset)

72.4%

Humanity's Last Exam (tools)

57.4%

Terminal-Bench 4.0

39.2%

FrontierCode 1.1 (Main)

46.4%

Price / Mtok

$0.50