Stability AI · Comfy Cloud
Can I use stable_audio_3_medium_base via Comfy Cloud commercially?
Commercial use of stable_audio_3_medium_base via Comfy Cloud: Restricted, according to Stability AI's terms as read on 2026-08-31. 6 of 8 usage questions have an answer on record.
Terms as read on 2026-08-31. Route: Comfy Cloud (hosted open_weight).
Two sets of terms apply on this route. Comfy Cloud terms govern your contract; Stability AI licence (model provider) govern what happens
to your data. Each answer below says which one it comes from. Where both speak and
disagree, the more protective reading is shown and the other is noted.
| Question | Answer | According to | Read on |
|---|---|---|---|
| Commercial use | Restricted Comfy Cloud terms say Yes | Stability AI licence (model provider) stability.ai | 2026-08-31 |
"Free below $1M annual revenue: licenses 'shall terminate' if 'You or Your Affiliate(s)... generate more than USD $1,000,000 in annual revenue' (Enterprise license required above)." | |||
| Trains on your inputs | No | Comfy Cloud terms comfy.org | 2026-08-31 |
"Comfy will not use Input or Output to train generative AI or diffusion models. (Limited derived metadata - prompt classifications, workflow structures - may be used to improve the products.)" | |||
| Trains on your prompts | No | Comfy Cloud terms comfy.org | 2026-08-31 |
"Prompts are inside 'Input'; same no-training clause and derived-metadata caveat." | |||
| Provider trains on outputs | No | Comfy Cloud terms comfy.org | 2026-08-31 |
"Comfy will not use Input or Output to train generative AI or diffusion models." | |||
| Output ownership | User | Comfy Cloud terms comfy.org | 2026-08-31 |
"Customer retains all right, title, and interest in and to any... materials submitted... ('Input'), as well as any... content generated through Customer's use of the Comfy Products... ('Output')." | |||
| Copyright indemnity | No | Comfy Cloud terms comfy.org | 2026-08-31 |
"Indemnification runs customer to Comfy only; no Comfy-to-customer IP indemnity." | |||
| Synthetic-content marking | not on record | - | - |
| Training data disclosed | not on record | - | - |
Sources
- Comfy Cloud terms https://www.comfy.org/terms-of-service read 2026-08-31
- Stability AI licence (model provider) https://stability.ai/community-license-agreement read 2026-08-31
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Create a free accountThis page reproduces what the linked documents said on the dates shown. It is a record, not legal advice, and not a warranty of the providers' terms. Documents change; read the source before relying on it.