Claude Haiku 5.5

Claude (Anthropic)@claudeaiOct 7, 2026

Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released. On average, it costs around 75% less to run than Claude Haiku 4.5. https://t.co/jm06cZJfkV

Views6.31M
Comments1.55k
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Likes44.8k
Launched Oct 7, 2026View post
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#3 Launch This Week on Launch Archive

Claude Haiku 5.5 ranked #3 this week.

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