Stable Diffusion: Open Weights You Can Self-Host
Stable Diffusion is an open-weights image model you can self-host for free under the community licence or call through paid APIs. It suits users who want full control over generation.
| Price | Free plan | Best for |
|---|---|---|
| Monthly: — Annual: — |
yes - open weights free to self-host under the community licence | Technical users who want to self-host an image model and control it end to end. |
Pros
- Open weights are free to self-host under the community licence
- Full control over models, checkpoints and fine-tuning
- Runs locally, so images need not leave your machine
Cons
- Needs a capable GPU and technical setup to run locally
- Quality varies a lot depending on the model you choose
- No single official app, you pick your own interface
Monthly budget calculator
Enter how many seats and see the yearly cost.
Estimated yearly cost: $0
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Frequently asked questions
Is Stable Diffusion really free?
The open weights are free to self-host under the community licence, though hosted APIs and your own hardware still cost money.
Do I need a powerful computer?
Running it locally needs a capable GPU, so many users rent cloud GPUs or pay for API access instead.