Anthropic just unveiled Claude Haiku 4.5, its fastest and most efficient small model yet. Haiku 4.5 matches the coding performance of Claude Sonnet 4, once a frontier model, but now runs 2x faster and costs one-third as much. I
Claude Haiku 4.5 Customers
Check out who's using Claude Haiku 4.5 to bring their ideas to life.
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