Open weightsFree
PixArt
Huawei Noah's Ark Lab
PixArt is an image generation model line from Huawei Noah's Ark Lab. The latest release is PixArt-Sigma (29 Mar 2024). This page tracks all 2 PixArt releases since 1 Nov 2023, with specs, licensing, and how to access each one. Official site →
PixArt-Sigmareleased
Open weightsFreeCommunity APISelf-host
Weak-to-strong training; 4K generation
- License
- Apache 2.0
- Commercial use
- Allowed
- Availability
- Self-host, Community API
- Parameters
- 0.6B
PixArt-alphareleased
Open weightsFreeCommunity APISelf-host
Very cheap-to-train DiT competitive with SDXL
- License
- Apache 2.0
- Commercial use
- Allowed
- Availability
- Self-host, Community API
Date approximate - arXiv Oct 2023, ICLR 2024; exact release day not pinned.
FAQ
- When was PixArt-Sigma released?
- PixArt-Sigma was released on 29 Mar 2024.
- Is PixArt open source?
- Yes. PixArt-Sigma ships open weights under the Apache 2.0 licence.
- Can PixArt be used commercially?
- Yes. Commercial use of PixArt-Sigma is allowed under the Apache 2.0 licence.
- Where can I use PixArt?
- PixArt-Sigma is available via Self-host and Community API.
See PixArt in context on the image model timeline, or browse all model families.