Claude Haiku 4.5 (Free)

Free, fast, efficient model for high-volume, low-latency applications.

claude-haiku-4-5-free
STABLEGet StartedView uptime
200,000 context
Released October 15, 2025
Starting at $0.00/M input tokens
Starting at $0.00/M output tokens
Streaming
Vision
Tools
Reasoning
JSON Output
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All Providers for Claude Haiku 4.5 (Free)

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

Anthropic
Context: 200k
Input
$0
/M tokens
Cache Read
$0
/M tokens
Output
$0
/M tokens
Cache Write 5m
$0
/M tokens
Cache Write 1h
$0
/M tokens
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Frequently asked questions

What is Claude Haiku 4.5 (Free)?

Free, fast, efficient model for high-volume, low-latency applications. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does Claude Haiku 4.5 (Free) cost?

Claude Haiku 4.5 (Free) is currently free to use through LLM Gateway.

What is the context length of Claude Haiku 4.5 (Free)?

Claude Haiku 4.5 (Free) supports a context window of up to 200,000 tokens on its largest provider deployment.

Which providers serve Claude Haiku 4.5 (Free)?

Claude Haiku 4.5 (Free) is served by Anthropic through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does Claude Haiku 4.5 (Free) support tool calling and structured outputs?

Yes. Claude Haiku 4.5 (Free) supports both tool (function) calling and structured JSON outputs through LLM Gateway.

When was Claude Haiku 4.5 (Free) released?

Claude Haiku 4.5 (Free) was released on October 15, 2025.