Anthropic Launches Haiku 5.5: Its Cheapest and Fastest Claude Model Yet

Oct 07, 2026 - 22:49
Anthropic Launches Haiku 5.5: Its Cheapest and Fastest Claude Model Yet
Claude Haiku 5.5 costs about 75% less to run than its predecessor and targets high-volume jobs like summaries and live customer support. It arrives 15 days after Opus 5.5.