Claude Haiku 5.5 Officially Released… API Pricing Cut by 90%, Actual Project Costs Reduced by an Average of 75%
The competition in AI model performance is shifting from who can build a single, large model that’s smarter to who can process countless requests more cheaply and quickly. Claude Haiku 5.5, which Anthropic unveiled on October 7 in the U.S. and began offering immediately, is a small model that clearly illustrates this trend. The most striking figures are the base API rates: $0.10 per 1 million input tokens and $0.50 per 1 million output tokens. Just before Haiku





