Claude Haiku 4.5

Claude Haiku 4.5

Claude Haiku 4.5 matches Claude Sonnet 4’s reasoning and coding strength while staying ultra-responsive for real-time and high-volume workloads. Extended thinking, controllable reasoning depth, and full tool-use support keep sub-agents fast without sacrificing quality.

ConversationReasoningCode GenerationAnalysisTool Use
Provider
Anthropic
Release Date
2025-10-15
Size
LARGE

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