## 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. ### In brief - Anthropic released Claude Haiku 5.5 at $0.10 per million input tokens and $0.50 per million output tokens for prompts up to 100,000 tokens, down from $1 and $5 for Haiku 4.5. - Haiku 5.5 scored 72.4% on the OSWorld 2.1 offline subset and 39.2% on Terminal-Bench 4.0, ahead of OpenAI's GPT-6 Luna on both but well behind Sonnet 5.5's…