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AnthropicClaude API
We've launched Claude Haiku 4.5, our fastest and most intelligent Haiku model with near-frontier performance
AI summary
Written by AI from the official notes. Check them for exact details.Claude Haiku 4.5 has been launched, offering improved speed and intelligence for various applications.
- Claude Haiku 4.5 is the fastest Haiku model yet.
- Designed for real-time applications and high-volume processing.
- Optimized for cost-sensitive deployments with strong reasoning capabilities.
Why it matters: Users needing efficient and intelligent AI solutions should consider upgrading to Claude Haiku 4.5.
Full release notes
- We've launched Claude Haiku 4.5, our fastest and most intelligent Haiku model with near-frontier performance. Ideal for real-time applications, high-volume processing, and cost-sensitive deployments requiring strong reasoning. Learn more in Models overview.