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Anthropic

Anthropic retains broad rights to use your conversations to train their AI models unless you opt out, but they assign ownership of AI outputs to you. They can terminate your account without notice for terms violations and disclaim liability for AI accuracy or harmful outputs.

TOS reviewed:May 2026
View Original TOS

The Bottom Line

Anthropic retains broad rights to use your conversations to train their AI models unless you opt out, but they assign ownership of AI outputs to you. They can terminate your account without notice for terms violations and disclaim liability for AI accuracy or harmful outputs.

Get notified when Anthropic updates their TOS

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Notable Clauses

Complete Liability DisclaimerDisclaimer of warranties, limitations of liability, and indemnityVERIFIED

THE SERVICES, OUTPUTS, AND ACTIONS ARE PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS AND, TO THE FULLEST EXTENT PERMISSIBLE UNDER APPLICABLE LAW, ARE PROVIDED WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, OR STATUTORY.

Translation: They take zero responsibility if their AI gives you wrong, harmful, or dangerous information.
VERIFIEDView proof →
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Anonymous · Privacy
Account Termination Without NoticeTerminationVERIFIED

We may suspend or terminate your access to the Services (including any Subscriptions) at any time without notice to you if we believe that you have breached these Terms, or if we must do so in order to comply with law.

Translation: They can delete your account instantly without warning if they think you broke their rules.
VERIFIEDView proof →
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Anonymous · Privacy
Service Changes Without NoticeChanges to the ServicesVERIFIED

Unless we specifically agree otherwise in a separate agreement with you, we reserve the right to modify, suspend, or discontinue the Services or your access to the Services, in whole or in part, at any time without notice to you.

Translation: They can shut down features or the entire service anytime without telling you first.
VERIFIEDView proof →
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Anonymous · Privacy
AI Training Rights with Limited Opt-OutOur use of MaterialsVERIFIED

We may use Materials to provide, maintain, and improve the Services and to develop other products and services, including training our models, unless you opt out of training through your account settings. Even if you opt out, we will use Materials for model training when: (1) you provide Feedback to...

Translation: They can still use your conversations to train AI even if you opt out, whenever you give feedback or your content gets flagged.
VERIFIEDView proof →
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Anonymous · Privacy
User Indemnification RequirementDisclaimer of warranties, limitations of liability, and indemnityVERIFIED

YOU AGREE TO INDEMNIFY AND HOLD HARMLESS THE ANTHROPIC PARTIES FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, DAMAGES, EXPENSES (INCLUDING REASONABLE ATTORNEYS' FEES AND COSTS), AND OTHER LOSSES ARISING OUT OF OR RELATED TO YOUR BREACH OR ALLEGED BREACH OF THESE TERMS; YOUR ACCESS TO, USE OF, OR ...

Translation: If someone sues them because of how you used their service, you have to pay their legal costs.
VERIFIEDView proof →
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Anonymous · Privacy
Input Ownership RetentionRights and ResponsibilitiesVERIFIED

As between you and Anthropic, and to the extent permitted by applicable law, you retain any right, title, and interest that you have in the Inputs you submit.

Translation: You keep ownership of what you type to Claude - they don't claim your content.
VERIFIEDView proof →
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Anonymous · Privacy
Output Ownership AssignmentRights and ResponsibilitiesVERIFIED

Subject to your compliance with our Terms, we assign to you all of our right, title, and interest—if any—in Outputs.

Translation: You actually own the responses Claude generates for you - not everyone does this.
VERIFIEDView proof →
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Anonymous · Privacy

Protect Yourself

ACTIONABLE

Settings and actions you can take to limit your exposure

HIGH IMPACT

Disable AI Training on Your Conversations

Prevents Anthropic from using your chats to improve their AI models (with some exceptions for feedback and flagged content)

How to do it:
  1. Log into your Claude account
  2. Go to account settings
  3. Find the training opt-out toggle
  4. Turn off model training
MEDIUM IMPACT

Export Your Conversation History

Download all your chats with Claude before they could be deleted during account termination

How to do it:
  1. Access your Claude account settings
  2. Look for data export or download options
  3. Request a copy of your conversation history
MEDIUM IMPACT

Avoid Providing Feedback Ratings

Skip thumbs up/down buttons since feedback allows them to use your conversations for training even if you opted out

How to do it:
  1. Don't click thumbs up or thumbs down on Claude's responses
  2. Avoid using any feedback or rating features
MEDIUM IMPACT

Keep Local Backups of Important Outputs

Save Claude's responses you want to keep since they can delete your account and data without notice

How to do it:
  1. Copy important responses to a local text file
  2. Save valuable outputs to your computer or cloud storage
  3. Don't rely on Claude's interface to store important content

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Disclaimer:The clauses shown above are excerpts from publicly available Terms of Service documents. Ratings and severity levels reflect community and AI assessment, not legal advice, factual claims, or determinations about a company's legality or intent. Clauses marked “VERIFIED” have been confirmed as exact quotes from the source document. Clauses marked “AI-extracted” were identified by AI and may contain errors. Always verify against the original TOS.

Get notified when Anthropic updates their TOS

We'll email you what changed and what it means

By subscribing, you agree to our Terms and Privacy Policy.