最新报道:Anthropic launched Claude Haiku 4.5, its smallest model offering similar performance to Sonnet 4 at one-third the cost and double the speed. Benchmark results show Haiku scored 73% on SWE-Bench and 41% on Terminal-Bench, comparable to Sonnet 4, GPT-5, and Gemini 2.5. The model will be default for free Anthropic plans, enabling efficient deployment in AI products. CPO Mike Krieger stated it allows new deployment styles, with Haiku handling fast execution while Sonnet manages complex planning. Immediate applications are expected in software development tools, where low latency is crucial.