FLUX.1-schnell-GGUF
FLUX.1 [schnell] is a 12 billion parameter rectified flow transformer capable of generating images from text descriptions. For more information, please read our blog post. 1. Cutting-edge output quality and competitive prompt following, matching the performance of closed source alternatives. 2. Trained using latent adversarial diffusion distillation, FLUX.1 [schnell] can generate high-quality images in only 1 to 4 st...
Params
11.9 B
Context
—
Downloads 30d
37 K
Likes
32
Download history
daily snapshots · 23 days38 K27 K
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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 |
|---|---|---|---|---|
| flux1-schnell-Q2_K.gguf | Q2_K | 4.0 GB | 6.7 GB | ✅ Runs comfortably |
| flux1-schnell-Q3_K_S.gguf | Q3_K_S | 5.2 GB | 8.0 GB | ✅ Runs comfortably |
| flux1-schnell-Q3_K_M.gguf | Q3_K_M | 5.3 GB | 8.2 GB | ✅ Runs comfortably |
| flux1-schnell-Q4_0.gguf | Q4_0 | 6.8 GB | 9.7 GB | ✅ Runs comfortably |
| flux1-schnell-Q4_K_S.gguf | Q4_K_S | 6.8 GB | 9.7 GB | ✅ Runs comfortably |
| flux1-schnell-Q4_K_M.gguf | Q4_K_M | 6.9 GB | 9.9 GB | ✅ Runs comfortably |
| flux1-schnell-Q4_1.gguf | Q4_1 | 7.5 GB | 10.6 GB | ✅ Runs comfortably |
| flux1-schnell-BF16.gguf | GGUF | 23.8 GB | 28.5 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
- 11.9 B
- Licence
- apache-2.0
- First seen on the Hub
- 2025-06-30
- Base model
- FLUX.1-schnell
- Training datasets
- undisclosed
- Added to our catalog
- 2026-10-02
Family
Base model and the most-downloaded derivatives in the catalog.
Compare with any text-to-image model