# NVIDIA Releases SANA, a Camera-Controllable Video Model

> The new model, SANA-WM, uses a bidirectional diffusion process to give creators fine-grained control over camera movement and video editing.

Published by The Open Weights on May 18, 2026. Canonical: https://theopenweights.com/news/sana-wm-bidirectional-3rui

## Key facts

- Company: NVIDIA
- Model: SANA-WM Bidirectional
- Version: 1
- Category: Image → Video
- Modalities: Image → Video, Text → Video
- License: Apache 2.0 (Open weights, commercial use allowed)
- Resolution: 704×1280
- Significance: notable
- Published: 2026-05-18
- Last verified: 2026-06-17
- Hugging Face: https://huggingface.co/Efficient-Large-Model/SANA-WM_bidirectional
- Canonical URL: https://theopenweights.com/news/sana-wm-bidirectional-3rui

NVIDIA has released a new open-source video generation model called SANA-WM. Standing for "Stochastic Attention and Autoregressive World Model," the system is designed to create video from text or image prompts, with a particular focus on giving the user explicit control over the camera's movement.

The model's key innovation is its use of bidirectional diffusion. Unlike many generative models that create a sequence from start to finish, SANA-WM can work in multiple directions. This allows it to perform tasks that are crucial for practical video editing:

*   **In-filling:** Generating missing frames between a known start and end point.
*   **Out-painting:** Extending a video clip forward or backward in time.
*   **Looping:** Creating seamless video loops by ensuring the end connects to the beginning.

This bidirectional capability is combined with precise camera controls. Users can define a specific camera trajectory, allowing them to dictate pans, zooms, and other movements within the generated scene. This moves beyond simple text-prompting into a more directorial role for the creator, enabling more intentional and dynamic visual storytelling.

Published on Hugging Face by NVIDIA's Efficient Large Model group, [SANA-WM is available under a permissive Apache 2.0 license](https://huggingface.co/Efficient-Large-Model/SANA-WM_bidirectional). Its release provides researchers and developers with a powerful tool for exploring controllable and editable video generation, pushing open-source capabilities closer to the sophisticated systems being developed in closed labs.

## Get the model

- [Hugging Face](https://huggingface.co/Efficient-Large-Model/SANA-WM_bidirectional)

## Sources

- [Efficient-Large-Model/SANA-WM_bidirectional](https://huggingface.co/Efficient-Large-Model/SANA-WM_bidirectional) — Hugging Face, May 18, 2026

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "NVIDIA Releases SANA, a Camera-Controllable Video Model", The Open Weights, May 18, 2026, https://theopenweights.com/news/sana-wm-bidirectional-3rui