ChatGPT Free
Trains by default- Training default
- Your content is used for training unless you opt out.
- Opt-out
- Settings → Data Controls → turn off 'Improve the model for everyone' (account-level, syncs web+mobile); or privacy.openai.com 'do not train on my content'; legacy support/form opt-outs still honored.
- Retention
- Chats kept until deleted; on deletion removed from account immediately and permanently deleted from OpenAI systems within 30 days (unless already de-identified for training, or legal/security retention applies). — Temporary Chats auto-delete within 30 days and aren't trained on. Saved Memories stored separately and persist until deleted (deleted-memory logs kept up to 30 days). Even with training off, content sits ~30 days for abuse monitoring. NYT indefinite-hold ended 26 Sep 2025; residual April–Sept 2025 preserved logs and flagged-account logs may remain. US Free/Go tiers show ads (adults, logged-in); advertisers get only aggregate metrics, not chats.
- Human review
- OpenAI staff and specialized contractors may review content to monitor/investigate abuse and safety; if training is on, sampled conversations may be reviewed by human trainers. Temporary Chats may be reviewed only for abuse.
- Feedback carve-out
- If you submit feedback (e.g., thumbs up/down), 'the entire conversation associated with that feedback may be used to train our models,' even if otherwise opted out.
Go ($8/mo) shares these consumer defaults. Codex has separate full-environment training controls in Codex Settings.
Sources (4)
- help.openai.com/en/articles/5722486-how-your-data-is-used-to-improve-model-performance (Updated 2026 (page: 'Updated 19 hours ago' as accessed))
“When you use our services for individuals such as ChatGPT and Codex, we may use your content to train our models.”
accessed 2026-07-21 - help.openai.com/en/articles/7730893-data-controls-faq (Updated 2026 (page: 'Updated 3 days ago'))
“Go to Data Controls … Turn off "Improve the model for everyone". Your conversations will still appear in your chat history but won't be used to train ChatGPT.”
accessed 2026-07-21 - help.openai.com/en/articles/8983778-chat-and-file-retention-policies-in-chatgpt (Updated 2026 (page: 'Updated 10 days ago'))
“When you delete a chat (or your account), the chat is removed from your account immediately and scheduled for permanent deletion from OpenAI systems within 30 days, unless … OpenAI must retain it longer for security or legal obligations.”
accessed 2026-07-21 - help.openai.com/en/articles/5722486-how-your-data-is-used-to-improve-model-performance (Updated 2026)
“If you choose to provide feedback, the entire conversation associated with that feedback may be used to train our models.”
accessed 2026-07-21