The Subagent "Grunt Work" Just Got 10x Cheaper — Claude Haiku 5.5 Leaps from Zero to 39% on Terminal-Bench and Becomes Claude Code's Default Haiku
Anthropic has released Claude Haiku 5.5, a new version of its small model. Priced at roughly one-tenth of the previous generation and expanded to a 1M-token context, it jumps from 0% to 39.2% on the agentic coding benchmark Terminal-Bench. Adopted as Claude Code's default Haiku, it settles into the