Turn this comparison into procurement-ready diligence
Free shows today's risk. A Stack Audit gives you a citable, verbatim-sourced PDF across your whole AI stack — and flags the moment a vendor's terms change.
Free shows today's risk. A Stack Audit gives you a citable, verbatim-sourced PDF across your whole AI stack — and flags the moment a vendor's terms change.
Your privacy
We use first-party analytics and Google Analytics to understand traffic and improve the site (IP-derived location, device info, analytics cookies). We never sell your personal information and run no advertising trackers. You can opt out below. See our Privacy Policy and Cookie Policy.
202 verified findings across the displayed surfaces.
148 verified findings across the displayed surfaces.
Empty Comparison Slot
DeepSeek API carries highly permissive license terms; Spellbook carries highly permissive license terms.FOR ENTERPRISE: DEEPSEEK API NOT RECOMMENDED · SPELLBOOK NOT RECOMMENDED
| RISK SURFACE | DEEPSEEK API | SPELLBOOK |
|---|---|---|
| PPrompt Ownership | ||
| OOutput Ownership | ||
| TModel Training | ||
| CCommercial Use | ||
| DData Privacy | ||
| $Tier Differences |
“ 4.1 You are responsible for all Inputs you submit to our Services and corresponding Outputs. By submitting Inputs to our Services, you represent and warrant that you have all rights, licenses, and permissions that are necessary for us to process the Inputs under our Terms. Y…”
“ (b) This Agreement does not grant Customer any intellectual property license or rights in or to the Spellbook AI Platform or any of its components, except to the limited extent that such rights are necessary for Customer's use of the Spellbook AI Platform as specifically au…”
“Specifically, within DeepSeek's product services, these models, based on user input information (referred to as "Inputs"), compute and infer to output corresponding content as a response (referred to as "Outputs" ), including text, tables, and code. U”
The document is truncated and may contain an output-ownership clause later. Absence of an explicit grant to users of output ownership is a risk.
“ 6.2. Feedback. ”
“To improve and develop the Services and to train and improve our technology, such as our machine learning models and algorithms. Including by monitoring interactions and usage across your devices, analyzing how people are using it, and training and improving our technology.”
User inputs, outputs, and behavioral data are explicitly used to train and improve AI models with no opt-out mechanism described in this section.
“ (iii) Optimizing Customer Experience. To enhance Customer's experience, Spellbook may process Customer Data to improve the quality of the Customer's available product features, including to calibrate its internal systems for User-specific personalization based on the U…”
“ lending, selling, or sub-licensing the entire or part of the Services.”
“ (i) reverse engineer, decompile, disassemble, or otherwise attempt to derive the source code or underlying algorithms of the Spellbook AI Platform;”
“the right to delete Personal Data you’ve provided to us, or that we’ve obtained about you;”
The policy references a deletion right but provides no detail on actual retention periods, deletion timelines, or what happens to data already used in model training upon deletion request.
“ (i) General Data Processing. Spellbook will only collect, process, store, or otherwise uses Customer Data: (A) as expressly contemplated by this Agreement; (B) as necessary to provide and maintain the features and functions of the Spellbook AI Platform that the Customer has purc…”
“and **Payment Personal Data** are not applicable to DeepSeek App.”
“ 12. BETA FEATURES. ”