Proton claims their “Lumo” to be a fully open source AI chatbot.
Luckily, there is @dingemansemark ’s European Open Source AI Index that makes clear that Lumo is in fact “the least open 'open' model” that they have seen so far.
Proton claims their “Lumo” to be a fully open source AI chatbot.
Luckily, there is @dingemansemark ’s European Open Source AI Index that makes clear that Lumo is in fact “the least open 'open' model” that they have seen so far.
Yes… also went to find the source after seeing that claim, they’re not making it easy and they only have the front-end apps open-sourced on their side.
At the end, the info was on this “Privacy” page, a subpage in “Support”: https://proton.me/support/lumo-privacy
“The models we’re using currently are Nemo, OpenHands 32B, OLMO 2 32B, and Mistral Small 3. These run exclusively on servers Proton controls so your data is never stored on a third-party platform.”