AI Research Atlas

Wan 2.2

Alibaba (Tongyi) · 28 July 2025

Wan 2.2 brings Mixture-of-Experts to open video, at about 27B total and 14B active per step, plus a 5B model running 720p on consumer GPUs.

A two-expert design for the denoising process (high-noise and low-noise experts), more training data (+65.6% images, +83.2% videos vs 2.1), Apache 2.0. Later additions were S2V (2025-08) and Animate (2025-09-19). Later flagship versions (2.5 to 3.0) do not appear on Hugging Face and look API-only.

Date
Monday, 28 July 2025
Lab
Alibaba (Tongyi)
Kind
model
Access
open weights

Weights appear on Hugging Face from 2025-07-18 to 2025-07-28; GitHub lists 2025-07-28. No Wan 2.5-3.0 weights are on Hugging Face (only Wan2.2-Animate-2 and Wan-Dancer in 2026), which suggests later flagships are closed.

Sources

  1. github.com/Wan-Video/Wan2.2
  2. huggingface.co/Wan-AI/Wan2.2-T2V-A14B

This record was checked against its sources on 6 October 2026. How we check

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