Anthropic’s Claude Haiku 4.5 matches May’s frontier model at a fraction of the cost
And speaking of costs, Haiku 4.5 is included for subscribers of Claude’s web and app plans. Via the API (for developers), the small model is priced at $1 per million tokens in and $5 per million tokens out. That compares to Sonnet 4.5 with $3 per million inputs and $15 per million output tokens, and…