Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...
In / out price$1.00/$5.00per 1M tokens
Context
200K tokens
Parameters
Undisclosed
Modalities
→
Released
Oct 15, 2025
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