# Alibaba Releases 14B Model for Audio-Driven Video

> The new Wan2.2-S2V model takes a still image and a speech track to generate a realistic talking-head animation, available under a permissive license.

Published by The Open Weights on Aug 25, 2025. Canonical: https://theopenweights.com/news/wan2-2-s2v-14b-ih9s

## Key facts

- Company: Qwen · Alibaba
- Model: Wan2.2-S2V-14B
- Version: 2.2-S2V
- Category: Image → Video
- Modalities: Image → Video
- License: Apache 2.0 (Open weights, commercial use allowed)
- Parameters: 14B
- Architecture: s2v
- Precision: BF16
- Weights size: 32.6 GB
- Significance: notable
- Published: 2025-08-25
- Last verified: 2026-06-17
- Hugging Face: https://huggingface.co/Wan-AI/Wan2.2-S2V-14B
- Canonical URL: https://theopenweights.com/news/wan2-2-s2v-14b-ih9s

The team behind Alibaba's Qwen models has released Wan2.2-S2V-14B, a new open-source model designed for a specific creative task: generating talking-head videos from a single image and an audio file. With 14 billion parameters, the model animates a person's face to match a given speech track, effectively creating a lifelike digital puppet.

The 'S2V' in the model's name stands for Speech-to-Video, highlighting its specialized function. Unlike general-purpose text-to-video systems, Wan2.2-S2V focuses exclusively on the challenge of syncing facial movements and lip-sync to an audio source. It analyzes the audio's phonetic components and timing to produce a corresponding, natural-looking animation on the provided static image.

## Why it matters

This release provides developers and creators with a powerful tool for applications like creating virtual presenters, dubbing video content into new languages, or generating character animations for digital media. The model's permissive [Apache 2.0 license](https://huggingface.co/Wan-AI/Wan2.2-S2V-14B) is particularly notable, as it allows for broad commercial use—a key distinction from many research-oriented releases in the space.

Wan2.2-S2V-14B represents a growing trend of specialized, open-source AI tools that excel at one task rather than attempting to be all-purpose generators. It builds on the Qwen team's portfolio of powerful open models and is available for download and experimentation on Hugging Face.

## Get the model

- [Hugging Face](https://huggingface.co/Wan-AI/Wan2.2-S2V-14B)

## Sources

- [Wan-AI/Wan2.2-S2V-14B](https://huggingface.co/Wan-AI/Wan2.2-S2V-14B) — Hugging Face, Aug 25, 2025

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "Alibaba Releases 14B Model for Audio-Driven Video", The Open Weights, Aug 25, 2025, https://theopenweights.com/news/wan2-2-s2v-14b-ih9s