Anthropic this week unveiled Claude Haiku 4.5, a latency-optimized “small” member of its Claude 4 family that the company says delivers near-frontier reasoning and coding performance while running dramatically faster and cheaper than its mid- and top-tier siblings. According to Anthropic, Haiku 4.5 matches much of the practical developer performance of the company’s Sonnet model […]
Claude Haiku 4.5 is a purpose-optimized, smaller-class language model from Anthropic, released in mid-October 2025. It’s positioned as a fast, low-cost option in the Claude lineup that preserves strong capability on tasks like coding, agent orchestration, and interactive “computer-use” workflows while enabling much higher throughput and lower unit cost for enterprise deployments.
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