Model reference · open weights
HiDream-I1-Fast 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
| Maker | city96 |
|---|---|
| Type | Image models |
| Task | Text→image |
| Runs with | gguf |
| Based on | HiDream-ai/HiDream-I1-Fast |
| Released | 2025-04-17 |
| Popularity | 10k downloads / month |
| Licence | Open weights |
About
This is a direct GGUF conversion of HiDream-ai/HiDream-I1-Fast
The model files can be used with the ComfyUI-GGUF custom node.
Place model files in ComfyUI/models/diffusion_models - see the GitHub readme for further install instructions.
The VAE and additional files can be downloaded from Comfy-Org/HiDream-I1_ComfyUI
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
Using it via the API
Once AxForge deploys city96-hidream-i1-fast for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (city96-hidream-i1-fast 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-hidream-i1-fast","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.