Haiku 5.5 lowers prices, then rates jump fivefold above 100,000 tokens
Anthropic launched Haiku 5.5 on October 7. For prompts up to 100,000 tokens, its API lists $0.10 per million input tokens and $0.50 per million output tokens. Above that threshold, the rates rise to $0.50 and $2.50.
These are Anthropic's list prices, not measured costs per finished job. Anthropic bases its claim of roughly 75% average savings on assumptions about request lengths and its updated tokenizer. It still recommends larger models for complex agentic coding.
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