Model terms / Black Forest Labs
Black Forest Labs · Comfy Cloud
Can I use Flux.1 Fill Image via Comfy Cloud commercially?
Commercial use of Flux.1 Fill Image via Comfy Cloud: Yes, according to Comfy Cloud terms as read on 2026-08-31. 7 of 8 usage questions have an answer on record.
Terms as read on 2026-08-31. Route: Comfy Cloud (proxied).
Two sets of terms apply on this route. Comfy Cloud terms govern your contract; Black Forest Labs terms (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 | Yes | Comfy Cloud terms comfy.org | 2026-08-31 |
"Customer retains all right, title, and interest in and to any... images, videos, designs, or other visual content generated through Customer's use of the Comfy Products (Output) (s2.2, effective 2026-05-13)." | |||
| Trains on your inputs | Yes Comfy Cloud terms say No | Black Forest Labs terms (model provider) bfl.ai | 2026-08-31 |
"Developer grants the Company a fully paid, royalty-free, perpetual, irrevocable, worldwide... license to use... Developer's Input and Output for the purpose of... improving the Company's products and services... the Company may use Inputs and Outputs to train and improve its artificial intelligence models." | |||
| Trains on your prompts | Yes Comfy Cloud terms say No | Black Forest Labs terms (model provider) bfl.ai | 2026-08-31 |
"Same clause - prompts are Inputs." | |||
| Provider trains on outputs | Yes Comfy Cloud terms say No | Black Forest Labs terms (model provider) bfl.ai | 2026-08-31 |
"Same clause - 'Inputs and Outputs' named in the training acknowledgment." | |||
| 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 | Yes | Black Forest Labs terms (model provider) bfl.ai | 2026-08-31 |
"we may embed Content Credentials or other provenance data in any Output (C2PA-standard); stripping is prohibited. Permissive ('may'), not guaranteed." | |||
| Training data disclosed | not on record | - | - |
Sources
- Comfy Cloud terms https://www.comfy.org/terms-of-service read 2026-08-31
- Black Forest Labs terms (model provider) https://bfl.ai/legal/developer-terms-of-service read 2026-08-31
- Black Forest Labs terms (model provider) https://bfl.ai/legal/flux-api-service-terms read 2026-08-31
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