Does Brave train on your data?
Brave says it doesn't use your Leo AI conversations for model training, keeps the history on your device unless you add it to Sync, and names the setting that clears it.
No opt-out found in this policy
"We do not use your conversations for model training."
- 1 Oct 2026
- Brave Browser and Leo AI (free and Premium)
- global
- Fetched from the company
- 8A6FA145…532A
How we read it: Brave's browser privacy policy, revised 23 September 2026, makes the no-training promise once, in the Leo section, and doesn't hedge it. The same paragraph says Brave doesn't store or retain prompts, responses or context on its servers, apart from caching large prompts for minutes. Conversation history is kept on the device, and in Sync if you turn that on. The setting that turns history off or deletes conversations is named to the URL, brave://settings/leo-ai. B and not A because this is a promise Brave could withdraw by editing the page. Prompts still pass through its servers.
What each plan can refuse
The same questions, asked of every plan we could identify. Every cell comes from a quoted clause or a documented search - see the evidence above.
- Nothing to switch off
- Not stated
- 19 / 100
- Not stated
- Unknown
How to opt out of Brave AI training
Plan by plan, from what Brave's own policy says about refusing. Where it publishes the steps, they're listed here with the limits they carry. Where there's nothing to switch off, or nothing graded, this says so instead of inventing a menu path.
Brave Browser and Leo AI (free and Premium)
Nothing to switch off: Brave's policy says training is off here.
What this policy has done since we started watching
1 change detected since 30 Aug 2026. Each one is a diff between two archived copies, and each links to the passage that moved.
Everything we read
Vendor response
We haven't yet written to Brave about this verdict, and they haven't disputed, clarified or announced a change to any clause quoted above. When either happens it's published here, word for word.
Report a wrong clause