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Anthropic
Claude Haiku 4.5
Fast, affordable Claude with reasoning
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See available modelsAbout the model
Claude Haiku 4.5 is the fastest and most economical model in the Claude lineup from Anthropic, with support for reasoning and images. It is designed for tasks where low latency and cost at volume matter, while still following instructions and system prompts precisely and working reliably with code. For complex requests the model switches on step-by-step reasoning; on routine ones it answers quickly, understands pictures, screenshots and diagrams, and calls tools confidently. It works well with Russian and keeps long conversations coherent.
Strengths
- The speed and economy of the Claude lineup
- Optional reasoning for complex tasks
- Works with images and visual context
- Reliable with code and instruction following
- Tool calling for agents and integrations
Where to use it
- High-volume assistants and first-line support
- Fast agent scenarios with tool calling
- Help with code and code explanation
- Analysis of images and screenshots
- Real-time request processing
- Classification and structuring of data