by Anthropic
Claude Haiku 4.5 is a fast, affordable, and highly capable AI model, excelling at coding and agentic tasks. Its combination of speed and low cost makes it ideal for powering real-time applications like chatbots, high-volume free services, and specialized "sub-agents" for complex tasks in coding, finance, and research. It can also handle common business tasks like creating office documents and assisting with strategy and analysis. ⚠️ The minimum cache token for claude-haiku-4-5 has been increased from 1,024 to 4,096 tokens.
Claude Haiku 4.5 is a fast, affordable, and highly capable AI model, excelling at coding and agentic tasks. Its combination of speed and low cost makes it ideal for powering real-time applications like chatbots, high-volume free services, and specialized "sub-agents" for complex tasks in coding, finance, and research. It can also handle common business tasks like creating office documents and assisting with strategy and analysis. ⚠️ The minimum cache token for claude-haiku-4-5 has been increased from 1,024 to 4,096 tokens.
claude-haiku-4-5 has a 204,800 token context window.
On AIHubMix, claude-haiku-4-5 costs $1.1 per million input tokens and $5.5 per million output tokens.
claude-haiku-4-5 accepts text and image input.
claude-haiku-4-5 supports thinking, tool calling, function calling and structured outputs. Per-protocol parameter support is listed in the capability table on this page.
claude-haiku-4-5 is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to claude-haiku-4-5 — no other code changes needed.
claude-haiku-4-5 is developed by Anthropic. AIHubMix aggregates it alongside models from other providers behind one API and one bill.
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Use claude-haiku-4-5 via the AIHubMix unified API — one interface for every major LLM.