Lumina Image 2.0 on 16 GB of VRAM
Yes. 16-bit fits on 16 GB with 9.0 GB to spare. A 2.6B model from Alpha-VLLM and the base of the popular Neta Lumina anime fine-tunes. Small and quick.
Runs well
Yes, with room to spare.
16-bit (5.2 GB) needs about 7.0 GB in use, so 9.0 GB of the 16 GB stays free: room for a larger image, a LoRA or a ControlNet.
Best file16-bit
File size5.2 GB
VRAM needed~7.0 GB
System RAM32 GB+
Memory map · 16 GB GPU7.0 GB / 16 GB
08 GB16 GB
Weights 16-bit · 5.2 GBWorking memory · 1.0 GBReserve · 0.8 GBFree · 9.0 GB
calculated How this is counted.
01What to download
| Part | File | Folder | Size | |
|---|---|---|---|---|
| Model | lumina_2_model_bf16.safetensors 16-bit · Comfy-Org/Lumina_Image_2.0_Repackaged | models/diffusion_models | 5.2 GB | Download → |
| Text encoder | gemma_2_2b_fp16.safetensors Gemma 2 2B FP16 · Comfy-Org/Lumina_Image_2.0_Repackaged | models/text_encoders | 5.2 GB | Download → |
| VAE | ae.safetensors FLUX.1 VAE (ae) · Comfy-Org/Lumina_Image_2.0_Repackaged | models/vae | 0.3 GB | Download → |
| Total download · keep about the same free on disk | 10.8 GB | |||
Sizes from Hugging Face, 2026-10-01.
02Every file, on 16 GB
| File | Size | Needed | On this card | Quality | Download |
|---|---|---|---|---|---|
| 16-bit ← SAFETENSORS · Comfy-Org | 5.2 GB | 7.0 GB | fits · 9.0 GB spare | the original weights | Hugging Face → |
| Q8_0 GGUF · calcuis | 2.8 GB | 4.6 GB | fits · 11.4 GB spare | practically identical to the original | Hugging Face → |
| Q6_K GGUF · calcuis | 2.1 GB | 3.9 GB | fits · 12.1 GB spare | very close to the original | Hugging Face → |
| Q5_K_M GGUF · calcuis | 1.8 GB | 3.6 GB | fits · 12.4 GB spare | close; small differences in fine detail | Hugging Face → |
| Q4_K_M GGUF · calcuis | 1.5 GB | 3.3 GB | fits · 12.7 GB spare | good; some loss in fine detail and text | Hugging Face → |
| Q3_K_M GGUF · calcuis | 1.1 GB | 2.9 GB | fits · 13.1 GB spare | noticeable loss of detail | Hugging Face → |
| Q2_K GGUF · calcuis | 1.1 GB | 2.9 GB | fits · 13.1 GB spare | heavy loss; a last resort | Hugging Face → |
“Needed” adds 1 GB of working memory for Lumina 2.0 and a 0.8 GB reserve. Sizes 2026-10-01.