PixArt-Sigma-XL-2-1024-MS
PixArt-Σ consists of pure transformer blocks for latent diffusion: It can directly generate 1024px, 2K and 4K images from text prompts within a single sampling process.
Params
611 M
Context
—
Downloads 30d
27 K
Likes
106
Download history
tracking started — chart appears after 7 days of snapshots (3 recorded)27 K downloads in the last 30 days
Can you run it?
Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.
| File | Quant | Size | Est. VRAM | Verdict on RTX 4090 · 24 GB |
|---|---|---|---|---|
| model.safetensors | f32 | 21.8 GB | 24.6 GB | ❌ Won’t fit |
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.
Specifications
- Parameters
- 611 M
- Tensor type
- F32
- Licence
- openrail++
- First seen on the Hub
- 2024-04-11
- Training datasets
- undisclosed
- Added to our catalog
- 2026-09-19
Compare with any text-to-image model