# Stable Diffusion 3.5 Large requirements

Updated: 2026-06-15

8.1B MMDIT image model, released 2024-10.

- Peak VRAM: ~7 GB at Q4 GGUF (~19 GB all-resident)
- Offload floor: ~5 GB, much slower
- Resolution: 1024×1024
- Tools: ComfyUI, Draw Things, diffusers
- License: Stability Community License (commercial use: conditional)
- Runs on 24 of 39 tracked devices

Sources: https://stability.ai/news-updates/introducing-stable-diffusion-3-5, https://huggingface.co/city96/stable-diffusion-3.5-large-gguf, https://stability.ai/news-updates/stable-diffusion-35-models-optimized-with-tensorrt-deliver-2x-faster-performance-and-40-less-memory-on-nvidia-rtx-gpus, https://huggingface.co/docs/diffusers/en/api/pipelines/stable_diffusion/stable_diffusion_3
More: https://localmodel.run/model/stable-diffusion-3-5-large