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Character.AI has moderate defaults; Playground AI carries the most permissive license terms of the set.FOR ENTERPRISE: CHARACTER.AI ENTERPRISE TIER ACCEPTABLE · PLAYGROUND AI NOT RECOMMENDED
| RISK SURFACE | CHARACTER.AI | PLAYGROUND AI |
|---|---|---|
| PPrompt Ownership | ||
| OOutput Ownership | ||
| TModel Training | ||
| CCommercial Use | ||
| DData Privacy | ||
| $Tier Differences |
“ Generated Content. When you create an automated AI character ("Character") using the Services in accordance with these Terms, then as between you and Character.AI, you own all rights in that Character. When you generate content of any kind using the Services – for example, Chara…”
“By using the Services, you grant to Playground AI, its successors, and assigns a perpetual, worldwide, non-exclusive, sublicensable, no-charge, royalty-free, irrevocable copyright license to use, copy, reproduce, process, adapt, modify, publish, transmit, prepare Derivative Works…”
Users grant a perpetual, irrevocable, sublicensable, royalty-free license over their text prompts and uploaded images. The license is permanent (survives termination) and allows Playground AI to sublicense, adapt, and distribute inputs with no compensation beyond access to the service.
“The license to Playground AI survives termination of this Agreement by any party, for any reason.”
Playground AI's license over user inputs and outputs is explicitly stated to survive termination for any reason, meaning the user cannot revoke Playground AI's rights over their content by closing their account.
“ Develop new features, algorithms and machine learning models, programs, and services;”
“By using the Services, you grant to Playground AI, its successors, and assigns a perpetual, worldwide, non-exclusive, sublicensable, no-charge, royalty-free, irrevocable copyright license to use, copy, reproduce, process, adapt, modify, publish, transmit, prepare Derivative Works…”
The license to 'improve the Services' combined with a perpetual, irrevocable grant strongly implies that inputs and outputs may be used for model training or fine-tuning. No opt-out mechanism is described.
“ (v) constitutes unsolicited or unauthorized advertising, promotional materials, commercial activities and/or sales, “junk mail,” “spam,” “chain letters,” “pyramid schemes,” “contests,” “sweepstakes,” or any other form of solicitation;”
“ other than as permitted through an allowable API; (v) reverse assemble, reverse compile, decompile, translate or otherwise attempt to discover the source code or underlying components of models, algorithms, and systems of the Services that are not open (except to the extent such…”
“ General Practices Regarding Use and Storage. You acknowledge that Character.AI may establish general practices and limits concerning use of the Services. These may include, without limitation, the maximum period of time that data or other content will be retained by the Services…”
“ Playground AI utilizes artificial intelligence systems to produce the Assets. Such Assets may be unintentionally similar to copyright protected material or trademarks held by others. Users are prohibited from creating Assets that infringe third-party intellectual property rights…”
“Playground AI offers a free and paid Service. You can learn more about our paid subscription offering here or within our mobile application.”
The document references free and paid tiers but does not detail the substantive differences in rights, data handling, or feature access between them within the terms document itself.