Hunyuan model API
hy3
The production release of Hy3 has been optimized for real-world business scenarios. It features a Mixture-of-Experts architecture with 295 billion total parameters and 21 billion active parameters, natively supports a 256K context window, and offers multiple reasoning modes: no_think for ultra-fast responses, think_low for fast reasoning, and think_high for deep reasoning. This enables Hy3 to strike a balance between response speed, complex reasoning capabilities, and inference costs.
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Published pricing
Pricing snapshot
Last updated 2026-07-15. Live pricing may change after publication.
Input
$ 0 / 1M tokens
Output
$ 0 / 1M tokens
Compatibility
Supported API formats
- anthropic
- openai
- openai-response
Integrate through one API key
Review the protocol guide, then use this model ID in your request.