Model reference · open weights

stable-diffusion-3.5-large

Available as managed deployment Licence fee Image city96 Text→image 1 variants 9k dl/mo

stable-diffusion-3.5-large is an open-weight image model from city96. AxForge deploys and operates it for you on dedicated EU-owned hardware — with the licence handled where one is required.

Available as managed deployment — configured and operated for you on dedicated EU hardware, quoted per deployment.

What it is

Makercity96
TypeImage models
TaskText→image
Runs withgguf
Based onstabilityai/stable-diffusion-3.5-large
Released2024-10-22
Popularity9k downloads / month
LicenceCommercial licence needed

About

What stable-diffusion-3.5-large is

This is a direct GGUF conversion of stabilityai/stable-diffusion-3.5-large

As this is a quantized model not a finetune, all the same restrictions/original license terms still apply.

The model files can be used with the ComfyUI-GGUF custom node.

Place model files in ComfyUI/models/unet - see the GitHub readme for further install instructions.

Please refer to this chart for a basic overview of quantization types.

From the published model card. Full card on the HuggingFace links in the sidebar.

How it works

How image models work

Text promptwhat to makeText encoderunderstands itDiffusion stepsdenoise to pixelsImagePNG / JPEGA diffusion model starts from noise and denoises it, guided by your prompt, into a finished image.

Using it via the API

Call it like any OpenAI endpoint

Once AxForge deploys city96-stable-diffusion-3-5-large for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (city96-stable-diffusion-3-5-large below is illustrative; you get the exact model name on deployment.)

$ curl -sS https://api.axforge.ai/v1/images/generations \
  -H "Authorization: Bearer $AXFORGE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"city96-stable-diffusion-3-5-large","prompt":"a red bicycle","size":"1024x1024"}'

Create an account — your API key is available in the console. 5M tokens/month currently included with every new account at launch.

© 2026 AxForge · EU-hosted AI infrastructure Pricing Docs Trust Privacy Terms