Question 1

Hunyuan3D 2.1 via Krea: Commercial use?

Accepted Answer

Restricted. Source: Krea terms, read 2026-10-21. "'Krea may allow you to commercialize certain Content generated from the Services, subject to your adherence to our copyright dispute policy.' Time-sensitive: 'Krea reserves the right to modify the terms of commercial use of Content generated from the Services at any time.'"

Question 2

Hunyuan3D 2.1 via Krea: Trains on your inputs?

Accepted Answer

Yes. Source: Krea terms, read 2026-10-21. "Permitted by the licence, not express. 'Licenses for User Submissions': 'you hereby do and shall grant Krea a worldwide, non-exclusive, perpetual, royalty-free, fully paid, sublicensable and transferable license to use, edit, modify, truncate, aggregate, reproduce, distribute, prepare derivative works of, display, perform, and otherwise fully exploit such User Submissions in connection with this site, the Services and our (and our successors' and assigns') businesses', surviving account termination; User Submissions include content you generate. Training is not named - the licence permits it and nothing excludes it; no opt-out; private mode controls visibility only. Privacy Policy: Sensory Data is used for 'Providing, Customizing and Improving the Services' (testing, research, product development)."

Question 3

Hunyuan3D 2.1 via Krea: Trains on your prompts?

Accepted Answer

Yes. Source: Krea terms, read 2026-10-21. "Prompts are User Submissions. Permitted by the licence, not express. 'Licenses for User Submissions': 'you hereby do and shall grant Krea a worldwide, non-exclusive, perpetual, royalty-free, fully paid, sublicensable and transferable license to use, edit, modify, truncate, aggregate, reproduce, distribute, prepare derivative works of, display, perform, and otherwise fully exploit such User Submissions in connection with this site, the Services and our (and our successors' and assigns') businesses', surviving account termination; User Submissions include content you generate. Training is not named - the licence permits it and nothing excludes it; no opt-out; private mode controls visibility only. Privacy Policy: Sensory Data is used for 'Providing, Customizing and Improving the Services' (testing, research, product development)."

Question 4

Hunyuan3D 2.1 via Krea: Trains on your outputs?

Accepted Answer

Yes. Source: Krea terms, read 2026-10-21. "Generated content is a User Submission. Permitted by the licence, not express. 'Licenses for User Submissions': 'you hereby do and shall grant Krea a worldwide, non-exclusive, perpetual, royalty-free, fully paid, sublicensable and transferable license to use, edit, modify, truncate, aggregate, reproduce, distribute, prepare derivative works of, display, perform, and otherwise fully exploit such User Submissions in connection with this site, the Services and our (and our successors' and assigns') businesses', surviving account termination; User Submissions include content you generate. Training is not named - the licence permits it and nothing excludes it; no opt-out; private mode controls visibility only. Privacy Policy: Sensory Data is used for 'Providing, Customizing and Improving the Services' (testing, research, product development)."

Question 5

Hunyuan3D 2.1 via Krea: Output ownership?

Accepted Answer

Varies. Source: Krea terms, read 2026-10-21. "A plan-dependent licence from Krea, not ownership. 'What are my rights in the Services?': 'Subject to these Terms, we grant each user of the Services a worldwide, non-exclusive, non-sublicensable and non-transferable license to access, use (and in certain instances download, display, and re-share) content generated from using the Services. Your rights to use, reproduce, modify, distribute, or store of any Content may be dependent on specific purchases or plans you have to the Services.' No ownership grant; the licences to Krea and to other users 'do not affect your other ownership or license rights in your User Submissions'."

Question 6

Hunyuan3D 2.1 via Krea: Copyright indemnity?

Accepted Answer

No. Source: Krea terms, read 2026-10-21. "You agree to indemnify and hold the Krea Parties harmless from any claims relating to your use of the Services - the indemnity runs user to Krea; Services and Content as-is, non-infringement disclaimed; liability capped at the greater of $100 or 12 months' fees."

Question 7

Hunyuan3D 2.1 via Krea: Marking applied by the model?

Accepted Answer

Yes. Source: Tencent's terms, read 2026-10-21. "HY 3D Global API Terms s6.3(d): 'Tencent may add artificial intelligence-generated marks to the Output, such as watermarks that are visible to the naked eye as well as marks that cannot be directly perceived by humans but can be detected by technical means.' s6.4(f): 'if Customer and/or its End Users publish or disseminate any Output generated by the Services, it shall be indicated that such Output is generated by artificial intelligence, so as to not confuse or mislead others.' s5.4(g): never 'represent that the Output is human-generated'. Whether the invisible mark is C2PA is unknown - per-file scan fact."

Question 8

Hunyuan3D 2.1 via Krea: Disclosure duty on you?

Accepted Answer

Required. Source: Tencent's terms, read 2026-10-21. "HY 3D Global API Terms s6.3(d): 'Tencent may add artificial intelligence-generated marks to the Output, such as watermarks that are visible to the naked eye as well as marks that cannot be directly perceived by humans but can be detected by technical means.' s6.4(f): 'if Customer and/or its End Users publish or disseminate any Output generated by the Services, it shall be indicated that such Output is generated by artificial intelligence, so as to not confuse or mislead others.' s5.4(g): never 'represent that the Output is human-generated'. Whether the invisible mark is C2PA is unknown - per-file scan fact."

Can I use Hunyuan3D 2.1 via Krea commercially?

Sources

Other models on Krea

Tell me when these terms change

Keep this record for your own work

Question	Answer	According to	Read on
Commercial use	Restricted Stricter of the two shown. Tencent terms (model provider) say Yes	Krea terms krea.ai	2026-10-21
	"'Krea may allow you to commercialize certain Content generated from the Services, subject to your adherence to our copyright dispute policy.' Time-sensitive: 'Krea reserves the right to modify the terms of commercial use of Content generated from the Services at any time.'"
Where outputs may be used	not on record	-	-
Trains on your inputs	Yes	Krea terms krea.ai	2026-10-21
	"Permitted by the licence, not express. 'Licenses for User Submissions': 'you hereby do and shall grant Krea a worldwide, non-exclusive, perpetual, royalty-free, fully paid, sublicensable and transferable license to use, edit, modify, truncate, aggregate, reproduce, distribute, prepare derivative works of, display, perform, and otherwise fully exploit such User Submissions in connection with this site, the Services and our (and our successors' and assigns') businesses', surviving account termination; User Submissions include content you generate. Training is not named - the licence permits it and nothing excludes it; no opt-out; private mode controls visibility only. Privacy Policy: Sensory Data is used for 'Providing, Customizing and Improving the Services' (testing, research, product development)."
Trains on your prompts	Yes	Krea terms krea.ai	2026-10-21
	"Prompts are User Submissions. Permitted by the licence, not express. 'Licenses for User Submissions': 'you hereby do and shall grant Krea a worldwide, non-exclusive, perpetual, royalty-free, fully paid, sublicensable and transferable license to use, edit, modify, truncate, aggregate, reproduce, distribute, prepare derivative works of, display, perform, and otherwise fully exploit such User Submissions in connection with this site, the Services and our (and our successors' and assigns') businesses', surviving account termination; User Submissions include content you generate. Training is not named - the licence permits it and nothing excludes it; no opt-out; private mode controls visibility only. Privacy Policy: Sensory Data is used for 'Providing, Customizing and Improving the Services' (testing, research, product development)."
Trains on your outputs	Yes	Krea terms krea.ai	2026-10-21
	"Generated content is a User Submission. Permitted by the licence, not express. 'Licenses for User Submissions': 'you hereby do and shall grant Krea a worldwide, non-exclusive, perpetual, royalty-free, fully paid, sublicensable and transferable license to use, edit, modify, truncate, aggregate, reproduce, distribute, prepare derivative works of, display, perform, and otherwise fully exploit such User Submissions in connection with this site, the Services and our (and our successors' and assigns') businesses', surviving account termination; User Submissions include content you generate. Training is not named - the licence permits it and nothing excludes it; no opt-out; private mode controls visibility only. Privacy Policy: Sensory Data is used for 'Providing, Customizing and Improving the Services' (testing, research, product development)."
Output ownership	Varies Stricter of the two shown. Tencent terms (model provider) say User	Krea terms krea.ai	2026-10-21
	"A plan-dependent licence from Krea, not ownership. 'What are my rights in the Services?': 'Subject to these Terms, we grant each user of the Services a worldwide, non-exclusive, non-sublicensable and non-transferable license to access, use (and in certain instances download, display, and re-share) content generated from using the Services. Your rights to use, reproduce, modify, distribute, or store of any Content may be dependent on specific purchases or plans you have to the Services.' No ownership grant; the licences to Krea and to other users 'do not affect your other ownership or license rights in your User Submissions'."
Copyright indemnity	No Stricter of the two shown. Tencent terms (model provider) say Limited	Krea terms krea.ai	2026-10-21
	"You agree to indemnify and hold the Krea Parties harmless from any claims relating to your use of the Services - the indemnity runs user to Krea; Services and Content as-is, non-infringement disclaimed; liability capped at the greater of $100 or 12 months' fees."
Marking applied by the model	Yes	Tencent terms (model provider) intl.cloud.tencent.com	2026-10-21
	"HY 3D Global API Terms s6.3(d): 'Tencent may add artificial intelligence-generated marks to the Output, such as watermarks that are visible to the naked eye as well as marks that cannot be directly perceived by humans but can be detected by technical means.' s6.4(f): 'if Customer and/or its End Users publish or disseminate any Output generated by the Services, it shall be indicated that such Output is generated by artificial intelligence, so as to not confuse or mislead others.' s5.4(g): never 'represent that the Output is human-generated'. Whether the invisible mark is C2PA is unknown - per-file scan fact."
Disclosure duty on you	Required	Tencent terms (model provider) intl.cloud.tencent.com	2026-10-21
	"HY 3D Global API Terms s6.3(d): 'Tencent may add artificial intelligence-generated marks to the Output, such as watermarks that are visible to the naked eye as well as marks that cannot be directly perceived by humans but can be detected by technical means.' s6.4(f): 'if Customer and/or its End Users publish or disseminate any Output generated by the Services, it shall be indicated that such Output is generated by artificial intelligence, so as to not confuse or mislead others.' s5.4(g): never 'represent that the Output is human-generated'. Whether the invisible mark is C2PA is unknown - per-file scan fact."
Training data disclosed	not on record	-	-