About Haiku 5.5
Haiku 5.5 is a large language model by Anthropic. Claude Haiku 5.5 — Anthropic's small, fast model released 7 October 2026. It starts at $0.10 per million input tokens, keeps the 1M-token context window and scores 72.4% on OSWorld, making it the cheapest tier of the Claude 5.5 family. This page tracks 101 recent news stories about Haiku 5.5, curated from 30+ sources and updated every 15 minutes.
Andrej Karpathy












