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.
83 verified findings across the displayed surfaces.
191 verified findings across the displayed surfaces.
Empty Comparison Slot
Microsoft Copilot has moderate defaults; Suno carries the most permissive license terms of the set.FOR ENTERPRISE: MICROSOFT COPILOT ENTERPRISE TIER ACCEPTABLE · SUNO NOT RECOMMENDED
| RISK SURFACE | MICROSOFT COPILOT | SUNO |
|---|---|---|
| PPrompt Ownership | ||
| OOutput Ownership | ||
| TModel Training | ||
| CCommercial Use | ||
| DData Privacy | ||
| $Tier Differences |
“ Certain words and phrases we use in these Terms have a particular meaning: Words like “ you ”, “ your ” and “ yours ” mean you, the person accessing and using Copilot. Words like “ we ”, “ us ”, and “ our ” means Microsoft, the company that offers Copilot, as well as the relat…”
“ Ownership; Restrictions: The technology and software underlying the Service or distributed in connection therewith are the property of Suno, its affiliates, and its licensors (the "Software"). You agree not to copy, modify, create a derivative work of, reverse engineer, reverse…”
“ If a third party sues a commercial customer for copyright infringement for using Microsoft's Copilots or the output they generate, we'll defend the customer and pay the amount of any adverse judgments or settlements that result from the lawsuit, as long as the customer used the…”
“use the Services (and any Output or Voice Model) to create, develop or improve any competing products or services or to power, enable or train other artificial intelligence and machine learning models, tools or technologies;”
Users are prohibited from using outputs or Voice Models to train competing AI/ML systems or build competing products, significantly restricting downstream use of generated content.
“ Your personal data collected from the use of connected experiences in Microsoft 365 isn’t used to train large language models (LLMs), including those used by Microsoft 365 Copilot.”
“We use certain User Activity Information, Submissions, Interactive Chat Information, and other Content to improve our Services, product offerings, promotional activity, and business, including to train and enhance the models that power our Services as it is in our legitimate inte…”
Suno explicitly uses user Submissions, Interactive Chat Information (including prompts), and other Content to train and enhance its AI models, justified under 'legitimate interests' with no opt-out mechanism described for this use.
“ Microsoft 365 Copilot, including Microsoft 365 Copilot Search , is compliant with our existing privacy, security, and compliance commitments to Microsoft 365 commercial customers, including the General Data Protection Regulation (GDPR) and European Union (EU) Data Boundary.”
“use the Services (and any Output or Voice Model) to create, develop or improve any competing products or services or to power, enable or train other artificial intelligence and machine learning models, tools or technologies;”
Users are prohibited from using Outputs or Voice Models to train any other AI/ML models or tools. This restricts legitimate downstream AI development use cases and is broader than a simple non-compete.
“ Microsoft 365 Copilot only surfaces organizational data to which individual users have at least view permissions. It's important that you're using the permission models available in Microsoft 365 services, such as SharePoint, to help ensure the right users or groups have the rig…”
“You acknowledge that Suno may establish general practices and limits concerning use of the Service, including the maximum period of time that data or other content will be retained by the Service and the maximum storage space that will be allotted on Suno's or its third-part…”
Suno can delete all user Submissions and Outputs upon account inactivity or at any time it changes its retention practices, with no defined notice period and no obligation to notify users. Users risk permanent loss of their content.
“ These Terms don’t apply to Microsoft 365 Copilot apps or services unless that specific app or service says that these Terms apply.”
“ Refunds and Cancellations: Payments made by you hereunder are final and non-refundable, unless otherwise determined by Suno.”