Brave Leo vs Lumo
They are level on Privacy. Lumo has the higher Safety grade, 6.3 against 5.8.
Brave Leo
AI assistant built into the Brave browser; no account or login for free use
Privacy
8.4/ 10
Strong
Safety
5.8/ 10
Fair
ID never required KYC 0 Docs reviewed Full review →
Lumo
Proton's AI assistant with zero-access encrypted chat history and guest access
Privacy
8.4/ 10
Strong
Safety
6.3/ 10
Fair
ID never required KYC 0 Docs reviewed Full review →
Side by side
| Brave Leo | Lumo | |
|---|---|---|
| Category | Private AI | Private AI |
| KYC policy | ID never required | ID never required |
| Custody | N/A | N/A |
| Sign-up | No account needed | No account needed |
| Open source | Yes | Yes |
| Tor onion address | No | No |
| Fees | Free tier; paid Premium tier available | Free tier; Lumo Plus listed from $9.99/month billed yearly |
| Jurisdiction | Not published | Switzerland |
| Incidents on record | 0 | 0 |
| Published tests (180 days) | 0 | 0 |
Only Brave Leo
Nothing distinct
Both
No registrationNo email neededNo phone neededOpen sourceNo-logs policy
Only Lumo
Legal entity disclosed
Where they sit among private ai
Questions
Is Brave Leo or Lumo safer?
Lumo has the higher Safety grade: Brave Leo 5.8, Lumo 6.3, out of 10.
Does Brave Leo or Lumo require KYC?
Brave Leo is KYC level 0 (ID never required). Lumo is KYC level 0 (ID never required).
Which has more incidents on record?
Brave Leo has 0 and Lumo has 0 documented incidents in the registry.