---
title: Sana-1.6B Zero
emoji: 🖼
colorFrom: blue
colorTo: indigo
sdk: gradio
sdk_version: 4.44.0
app_file: app.py
pinned: false
license: apache-2.0
short_description: Nvidia Sana
---

Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

# Links

* [GitHub NVlabs/Sana](https://github.com/NVlabs/Sana)

* [Arxiv - Sana: Efficient High-Resolution Image Synthesis with Linear Diffusion Transformer](https://arxiv.org/abs/2410.10629)


# Depending

* PyTorch version: 2.4.0+cu121
* Google gemma-2b-it - text_encoder
* skd_version: 4.44.0


# ChangeLogs

* 02.2026
  - The HF made the environments new. An issue of "setuptools". -> Added the proper dependencies to requirements.txt.
* 01.2025
  - Enabling API endpoint --> Updated this document: sdk_version 4.44.0
  - Increased img_num, default width and height
  - Reduced safety check (<0.75)
  - Got an error of app.norm_ip() function --> Made clone
  - Got an error of device --> Fixing app_pipeline.py --> patched gemma-2 forwarding
  - Got an error from Gemma --> HF_TOKEN was implemented
  - Got an error from app_sana.py default arguments
  - Location error of app_sana.py etc in app dir

# Ported by [Gen Mariendorf](https://huggingface.co/gen6scp)