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Claude Sonnet 3

Published byDev AI
11/2/2025

Endpoints

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Ungrouped Endpoints
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What is the Claude Sonnet 3 API?

With online search supports, Claude 3.7 Sonnet is the first hybrid reasoning model and our most intelligent model to date. It’s state-of-the art for coding and delivers significant improvements in content generation, data analysis, and planning.

Claude Sonnet 3 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.

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Claude Sonnet 3 API endpoints

  • POST/chat/completions

    Chat Completions

    Creates a model response for the given chat conversation