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Claude Haiku 4.5

Published byDev AI
10/25/2025

Endpoints

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Ungrouped Endpoints
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What is the Claude Haiku 4.5 API?

Claude Haiku 4.5, the newest and fastest model from Anthropic offers coding performance comparable to the top-tier model, Claude Sonnet 4, while being more than twice as fast and costing only a third as much.

Claude Haiku 4.5 API is available on the JoJ API marketplace. Subscribe with a single JoJ API key, call it through one gateway, and pay from one wallet — no separate account or contract with the provider.

Pricing & plans About this API Discussions More APIs by @swift-ai OpenAPI spec

Claude Haiku 4.5 API endpoints

  • POST/chat/completions

    Chat Completions

    Creates a model response for the given chat conversation