Does Mistral train AI on your data?
Yes, unless you opt out
“Model training Opt-out Opt-out Opt-out”
From Mistral's privacy policy , checked Oct 28, 2026.
The rest of the data policy
Data retention
Vibe input/output kept until you delete conversation or account
“we keep your Input and Output until you delete your account or until you delete the conversation from Vibe.”
Where data is stored
Not stated
Security and compliance
None stated
Similar tools that say they don't train on your data
Ollama“We do not use your inputs or outputs to train any AI models”
LM Studio“Your request and the generated response is not retained after the request completes, and your data is not used for training or any other purpose.”
Mistral and your data: common questions
Does Mistral use my data to train AI?
Yes, unless you opt out. Mistral's policy says: "Model training Opt-out Opt-out Opt-out" (checked Oct 28, 2026).
Can I stop Mistral from training on my content?
The policy describes a way to opt out; the wording above says where. Plans for businesses often have different defaults, so check the terms of the plan you're on.
How long does Mistral keep my data?
Vibe input/output kept until you delete conversation or account. The policy says: "we keep your Input and Output until you delete your account or until you delete the conversation from Vibe."
Which local & open models tools don't train on your data?
Among the closest alternatives, Ollama, LM Studio say in their policies that they don't use customer content for training.
Business plans often carry different terms than free and individual plans. We record what the public policy says; the quote shows which plan it covers. See Mistral's full profile or how other AI tools compare.