Claude Haiku 5.5
Developer Tools
Anthropic's fastest and most capable Haiku yet
Claude Haiku 5.5 is Anthropic's fastest and most capable small model, built for high-volume, cost-sensitive tasks like summarization, classification, coding subagents, customer support, and browser use.
Claude Haiku 5.5 is a Developer Tools company. It launched on Product Hunt on Oct 8, 2026, with 344 upvotes.
Claude Haiku 5.5 timeline
- Anthropic's fastest and most capable Haiku yet
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