Claude Haiku 4.5

claude-haiku-4-5 · 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.

API Pricing

Input$1.1 / 1M tokens
Output$5.5 / 1M tokens

Specifications

Context200K tokens
Max output64K tokens
Modalitiestext, image, PDF
CapabilitiesThinking, Streaming, Tool calling, Code interpreter, Computer use, Memory tool, Structured outputs, Citations, Prompt caching

Frequently asked questions

What is claude-haiku-4-5?

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.

What is the context length of claude-haiku-4-5?

claude-haiku-4-5 has a 200,000 token context window. It supports up to 64,000 output tokens.

How much does claude-haiku-4-5 cost?

On AIHubMix, claude-haiku-4-5 costs $1.1 per million input tokens and $5.5 per million output tokens.

What modalities does claude-haiku-4-5 support?

claude-haiku-4-5 accepts text, image and PDF input.

What capabilities does claude-haiku-4-5 support?

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.

How do I call claude-haiku-4-5 via API?

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.

Who created claude-haiku-4-5?

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.