ByteDance · Comfy Cloud
Can I use ByteDance Seedance 2.5 Reference to Video (Legacy) via Comfy Cloud commercially?
Restricted, not offered in US, with conditions
Authorisation not verified. BytePlus Video terms s4.2: aggregation platforms are Platform Customers with identity-verification and audit duties, and their end users 'may only generate video content for their own use'; the channel's arrangement is not public.
Commercial use of ByteDance Seedance 2.5 Reference to Video (Legacy) via Comfy Cloud: Restricted, not offered in US, with conditions, according to ByteDance's terms as read on 2026-09-23. 9 of 10 usage questions have an answer on record.
Terms as read on 2026-09-23. Route: Comfy Cloud (proxied).
Two sets of terms apply on this route. Comfy Cloud terms govern your contract; ByteDance 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 | Restricted Own use only Stricter of the two shown. Comfy Cloud terms say Yes | ByteDance terms (model provider) docs.byteplus.com | 2026-09-23 |
"Video terms s4.2.3 (aggregation platforms): 'end users may only generate video content for their own use'; no resale and no re-integration into UGC platforms or AI content creation tools without written authorisation - client / agency deliverables through a channel are UNCLEAR (asked). Model Services s2(1): not available in the United States - whether channel partners serve US end users under a separate arrangement is unconfirmed. General Terms for AI Services s2.1 (2026-08-28): as between you and BytePlus, to the extent permitted by law, you own the Output and BytePlus does not claim ownership of it (IP in underlying data or content embodied in Output stays with BytePlus or third-party rightsholders; Output is not unique, s2.4). Video terms s5.3 (2026-09-08): 'As between You and BytePlus, BytePlus does not claim ownership of the Output.'" | |||
| Where outputs may be used | Restricted not offered in US | ByteDance terms (model provider) docs.byteplus.com | 2026-09-23 |
"Video terms s4.2.3 (aggregation platforms): 'end users may only generate video content for their own use'; no resale and no re-integration into UGC platforms or AI content creation tools without written authorisation - client / agency deliverables through a channel are UNCLEAR (asked). Model Services s2(1): not available in the United States - whether channel partners serve US end users under a separate arrangement is unconfirmed. General Terms for AI Services s2.1 (2026-08-28): as between you and BytePlus, to the extent permitted by law, you own the Output and BytePlus does not claim ownership of it (IP in underlying data or content embodied in Output stays with BytePlus or third-party rightsholders; Output is not unique, s2.4). Video terms s5.3 (2026-09-08): 'As between You and BytePlus, BytePlus does not claim ownership of the Output.'" | |||
| Trains on your inputs | No | ByteDance terms (model provider) docs.byteplus.com | 2026-08-31 |
"The BytePlus Video Generation Model Services will not use the prompts and other input you submit... or the... output generated... to train the base models... unless you separately provide your consent." | |||
| Trains on your prompts | No | ByteDance terms (model provider) docs.byteplus.com | 2026-08-31 |
"Same clause - 'prompts and other input' is the defined Input." | |||
| Trains on your outputs | No | ByteDance terms (model provider) docs.byteplus.com | 2026-08-31 |
"Same clause - Output named explicitly." | |||
| 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 Stricter of the two shown. ByteDance terms (model provider) say Yes | Comfy Cloud terms comfy.org | 2026-08-31 |
"Indemnification runs customer to Comfy only; no Comfy-to-customer IP indemnity." | |||
| Marking applied by the model | Yes documentation, not contract | ByteDance terms (model provider) docs.byteplus.com | 2026-09-23 |
"C2PA Content Credentials Guide (2026-07-28): the ModelArk API 'embeds C2PA Content Credentials by default... No additional configuration is required' for ByteDance-Seedream-4.0, Seedream-4.5, Dola-Seedream-5.0-pro / -lite, Dreamina-Seedance-2.0 / -2.0-mini / -2.0-fast (Seedance 2.5 announced, not listed; Seedream 3.0 and Seedance 1.x not covered). Acceptable Use Policy: users must not 'delete, remove, obscure, alter or conceal any credentials, watermarks, identifiers, metadata... that indicate that the content may be generated by a BytePlus GenAI Service'. General Terms for AI Services s1.4: comply with AI labelling / disclosure law when publishing. Visible watermark default: unconfirmed." | |||
| Disclosure duty on you | Required | ByteDance terms (model provider) docs.byteplus.com | 2026-09-23 |
"C2PA Content Credentials Guide (2026-07-28): the ModelArk API 'embeds C2PA Content Credentials by default... No additional configuration is required' for ByteDance-Seedream-4.0, Seedream-4.5, Dola-Seedream-5.0-pro / -lite, Dreamina-Seedance-2.0 / -2.0-mini / -2.0-fast (Seedance 2.5 announced, not listed; Seedream 3.0 and Seedance 1.x not covered). Acceptable Use Policy: users must not 'delete, remove, obscure, alter or conceal any credentials, watermarks, identifiers, metadata... that indicate that the content may be generated by a BytePlus GenAI Service'. General Terms for AI Services s1.4: comply with AI labelling / disclosure law when publishing. Visible watermark default: unconfirmed." | |||
| Training data disclosed | not on record | - | - |
Sources
- Comfy Cloud terms https://www.comfy.org/terms-of-service read 2026-08-31
- ByteDance terms (model provider) https://docs.byteplus.com/en/docs/legal/docs-service-specific-terms read 2026-09-23
- ByteDance terms (model provider) https://docs.byteplus.com/en/docs/ModelArk/Specific_Terms_for_the_BytePlus_Video_Generation_Model_Services read 2026-08-31
- ByteDance terms (model provider) https://docs.byteplus.com/en/docs/modelark/c2pa-content-credentials-guide read 2026-09-23
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