privacyfetch
Login
DirectoryBreachesGlossaryFAQsDocsBlog
DirectoryBreachesGlossaryFAQsDocsBlog
Sign inGet started
  1. Privacyfetch
  2. Blog
  3. ChatGPT vs Claude Privacy
Comparisons

ChatGPT vs Claude: Privacy Compared

ChatGPT and Claude are the two most popular AI assistants, but they handle your data very differently. Here is a detailed privacy comparison of OpenAI vs Anthropic.

April 9, 2026
12 min read
chatgpt privacyclaude privacyopenai privacyanthropic privacychatgpt data collectionchatgpt vs claudeai privacy comparisondoes chatgpt use my data for training
← Previous
Action items & change request workflow
Next →
PrivacyFetch v1.0 — initial launch
12 min read
On this page
  • ChatGPT vs Claude: Privacy Overview
  • Quick Comparison Table
  • Data Collection: What Each Company Gathers
  • ChatGPT (OpenAI) Data Collection
  • Claude (Anthropic) Data Collection
  • AI Training: The Biggest Difference
  • ChatGPT: Trains on Free-Tier Conversations by Default
  • Claude: Does Not Train on Conversations by Default
  • Why Training Policy Matters
  • Data Retention
  • ChatGPT Retention
  • Claude Retention
  • Third-Party Data Sharing
  • ChatGPT Third-Party Sharing
  • Claude Third-Party Sharing
  • Advertising
  • User Controls and Privacy Settings
  • ChatGPT User Controls
  • Claude User Controls
  • Enterprise and Business Privacy
  • Privacy Risks Specific to AI Assistants
  • Prompt Injection and Data Leakage
  • Conversation History as a Liability
  • Model Memorization
  • Recommendations for Sensitive Use
  • Head-to-Head Privacy Verdict
  • Check the Full Analysis on PrivacyFetch
  • Key Takeaways
Share this article

Keep reading

Comparisons
Google vs Apple: Privacy Compared
11 min read · April 9, 2026
privacyfetch

Open company privacy data. Transparent by design.

Privacy Directory
  • Browse Companies
  • All Industries
  • Recently Analyzed
  • Compare Companies
  • Data Breaches
Resources
  • Documentation
  • Privacy Scores
  • API Reference
  • FAQs
  • Blog
  • Glossary
  • Changelog
For Companies
  • Claim Your Profile
  • Use Cases
  • Privacy Hub
Company
  • About
  • Contact
  • Privacy Policy
  • Terms of Service
  • Cookie Policy
© 2026 Privacyfetch
TermsPrivacyCookies