Question 1

ElevenLabs v4 via HeyGen: Commercial use?

Accepted Answer

Restricted. Source: HeyGen terms, read 2026-10-21. "Paid: HeyGen does not restrict your ability to use User Output for your own purposes (including for commercial purposes) (s3). Free Plan: User Output... may not be sold, sublicensed, redistributed, monetized, or used in connection with commercial activities (s4)."

Question 2

ElevenLabs v4 via HeyGen: Trains on your inputs?

Accepted Answer

Yes. Source: HeyGen terms, read 2026-10-21. "You grant us a license to... modify Your Content to operate, improve, promote and provide the Services... including to train or otherwise improve or modify our artificial intelligence and machine learning models (s3)."

Question 3

ElevenLabs v4 via HeyGen: Trains on your prompts?

Accepted Answer

Yes. Source: HeyGen terms, read 2026-10-21. "You grant us a license to... modify Your Content... including to train or otherwise improve or modify our artificial intelligence and machine learning models (s3)."

Question 4

ElevenLabs v4 via HeyGen: Trains on your outputs?

Accepted Answer

Yes. Source: ElevenLabs's terms, read 2026-10-21. "Output is part of Content (s4(a)). You hereby grant to ElevenLabs a license to use, reproduce, modify, adapt, publish, translate, create derivative works from, distribute, publicly or otherwise perform and display, and use your Content to provide the Services (including the trust and safety features therein), to improve the Services, and to develop new services and products ... Such license shall be: perpetual and irrevocable (s4(d)). Opt-out: you may opt out of our use of your Content for training at any time by navigating to the 'Data use' menu ... does not affect any uses of (or materials resulting from uses of) your Content prior to that date (s4(i))."

Question 5

ElevenLabs v4 via HeyGen: Output ownership?

Accepted Answer

User. Source: HeyGen terms, read 2026-10-21. "As between HeyGen and you, you own all rights in your User Input or User Output (s3)."

Question 6

ElevenLabs v4 via HeyGen: Copyright indemnity?

Accepted Answer

No. Source: HeyGen terms, read 2026-10-21. "s14: You shall indemnify and hold us and our Representatives harmless from and against any and all losses... - the indemnity runs user to HeyGen."

Question 7

ElevenLabs v4 via HeyGen: Marking applied by the model?

Accepted Answer

Yes. Source: ElevenLabs's terms, read 2026-10-21. "ElevenLabs embeds watermarks into audio we generate to make it easier for anyone to verify whether a piece of audio originated from our platform. (Help Center, not the Terms. Third-party models on the platform are generally not watermarked.)"

Question 8

ElevenLabs v4 via HeyGen: Disclosure duty on you?

Accepted Answer

Required. Source: HeyGen terms, read 2026-10-21. "You must proactively disclose that such User Output was created using artificial intelligence technologies so as not to mislead others (s2)."

Can I use ElevenLabs v4 via HeyGen commercially?

Sources

ElevenLabs v4 on other services

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Question	Answer	According to	Read on
Commercial use	Restricted	HeyGen terms heygen.com	2026-10-21
	"Paid: HeyGen does not restrict your ability to use User Output for your own purposes (including for commercial purposes) (s3). Free Plan: User Output... may not be sold, sublicensed, redistributed, monetized, or used in connection with commercial activities (s4)."
Where outputs may be used	not on record	-	-
Trains on your inputs	Yes	HeyGen terms heygen.com	2026-10-21
	"You grant us a license to... modify Your Content to operate, improve, promote and provide the Services... including to train or otherwise improve or modify our artificial intelligence and machine learning models (s3)."
Trains on your prompts	Yes	HeyGen terms heygen.com	2026-10-21
	"You grant us a license to... modify Your Content... including to train or otherwise improve or modify our artificial intelligence and machine learning models (s3)."
Trains on your outputs	Yes opt-out available	ElevenLabs terms (model provider) elevenlabs.io	2026-10-21
	"Output is part of Content (s4(a)). You hereby grant to ElevenLabs a license to use, reproduce, modify, adapt, publish, translate, create derivative works from, distribute, publicly or otherwise perform and display, and use your Content to provide the Services (including the trust and safety features therein), to improve the Services, and to develop new services and products ... Such license shall be: perpetual and irrevocable (s4(d)). Opt-out: you may opt out of our use of your Content for training at any time by navigating to the 'Data use' menu ... does not affect any uses of (or materials resulting from uses of) your Content prior to that date (s4(i))."
Output ownership	User	HeyGen terms heygen.com	2026-10-21
	"As between HeyGen and you, you own all rights in your User Input or User Output (s3)."
Copyright indemnity	No	HeyGen terms heygen.com	2026-10-21
	"s14: You shall indemnify and hold us and our Representatives harmless from and against any and all losses... - the indemnity runs user to HeyGen."
Marking applied by the model	Yes documentation, not contract	ElevenLabs terms (model provider) elevenlabs.io	2026-10-21
	"ElevenLabs embeds watermarks into audio we generate to make it easier for anyone to verify whether a piece of audio originated from our platform. (Help Center, not the Terms. Third-party models on the platform are generally not watermarked.)"
Disclosure duty on you	Required	HeyGen terms heygen.com	2026-10-21
	"You must proactively disclose that such User Output was created using artificial intelligence technologies so as not to mislead others (s2)."
Training data disclosed	not on record	-	-