HunyuanVideo-1.5

Access & availability

Outside China

Open weights · verified Nov 2, 2026 · Evidence

Open weights

Yes · verified Nov 2, 2026 · Evidence

License

Tencent Hunyuan Community License (excludes EU, UK and South Korea) · verified Nov 2, 2026 · Evidence

Hugging Face

tencent/HunyuanVideo-1.5 · verified Nov 2, 2026 · Evidence

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HunyuanVideo-1.5 by Tencent: released Nov 21, 2025; 8.3B parameters; open weights under Tencent Hunyuan Community License (excludes EU, UK and South Korea).

Specifications

Released

Nov 21, 2025 · verified Sep 29, 2026 · Evidence

Claim status

Company-reported · verified Sep 29, 2026 · Evidence

Parameters

8.3B · verified Sep 29, 2026 · Evidence

Context window

Not verified yet

List price

Not verified yet

Release timeline

1. Nov 2, 2026Tencent Hunyuan open-sources EmoReward, a self-evolving reward calibration mechanism for emotional video generation RL

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