Head-to-head · AI Assistant
ChatGPT vs Open Assistant
Which one to pick in 2026 — comparing 🇺🇸 ChatGPT with the European alternative 🇪🇺 Open Assistant on the things that actually decide who can read your data.
🇺🇸 ChatGPTvs🇪🇺 Open Assistant
Verdict
Who has stronger privacy guarantees by law?
Open Assistant — GDPR-native and outside the US CLOUD Act / FISA 702 reach.
Which one encrypts your data end-to-end by default?
Neither ships full E2E by default — check the table for nuance.
Which one tracks you for ads?
Neither monetises through ad tracking.
Which one is open source?
Open Assistant is open source. ChatGPT is proprietary.
Side-by-side
ChatGPT vs Open Assistant — full comparison
Criteria
🇪🇺 Open Assistant
🇺🇸 ChatGPT
Headquarters
Germany
San Francisco, USA
Jurisdiction
Germany
USA
Data location
Germany
US
GDPR-native
Yes
No
CLOUD Act / FISA exposed
No
Yes
Ad tracking
No
No
End-to-end encryption
No
No
Open source
Yes
No
Ownership
LAION e.V.
OpenAI
Founded
2023
2022
Make the switch
Try Open Assistant instead of ChatGPT
An open-source, privacy-friendly AI assistant.
Other European alternatives to ChatGPT