Hy4

Hy4

Developer	Tencent
Listed	November 4, 2026
Family	Hunyuan
Generation	Hunyuan 4
Context window	1M tokens
Max output	66K tokens
Input	Text, image
Output	Text
Weights	Open weights
Predecessor	Hy3
Website	tencent.com
Links	Model card Hugging Face

Part of a series on

input: $0.417
cached: $0.021
output: $1.2505
Context: 1Mtokens
Listed: 1w ago
Size: —parameters

Specifications

Model

Developer: Tencent
Family: Hunyuan Hunyuan 4
Type: Language model
Listed on OpenRouter: November 4, 2026
Model ID: tencent/hy4

Capabilities

Input → output: Text, image → Text
Max output: 66K tokens
Tokenizer: Other

Weights

Openness: Open weights
Hugging Face: tencent/Hy4

Sources:models.devOpenRouter

Metadata synced Nov 4, 2026, 5:59 AM UTC

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