Gain production-grade API access to Tencent Holdings Limited's flagship Hunyuan AI foundation model family. As a global technology and internet leader, Tencent leverages deep technological expertise in multimodal generation, natural language understanding, and visual intelligence. The Hunyuan model ecosystem features Hunyuan 3.0 (advanced MoE language foundation model) and HunyuanVideo (state-of-the-art text/image-to-video foundation engine).
Tencent
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Tencent Hy
2 variants available

Tencent Hy4 Preview
Tencent Hy4 preview (Tencent Hunyuan 4 preview) is Tencent's next-generation 770B MoE open-source flagship model. Comprising 770 billion total parameters and 49 billion active parameters, it supports a 1-million-token (1M) context window. Architectural innovations include Gated DeepSeek Sparse Attention (Gated DSA) with IndexCache, identity Hyper-Connections (iHC), and a built-in 10B MTP layer for speculative decoding.

Tencent Hy3
Tencent Hy3 (Tencent Hunyuan 3) is Tencent's next-generation flagship MoE model. Built on a 295B-parameter MoE architecture with 21B active parameters and Multi-Token Prediction (MTP), it is engineered for agentic workflows, complex coding, long-context processing, and deep reasoning.
Tencent Models API Pricing Details
| Model | Pricing (USD) | Our Pricing (USD) | Discount | |
|---|---|---|---|---|
| Tencent Hy4 Preview | $0.834/M Tokens | Start from$0.834/M Tokens | — | |
| Tencent Hy3 | $0.2/M Tokens | Start from$0.2/M Tokens | — |