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Mistral AI

How safe is Le Chat (Mistral) for notaries?

GDPR profileOur summary of what the provider itself publishes about your data: EU hosting possible, no training on your data for business use, and self-hostable. Caution is given to a model with a documented issue, such as an investigation by a regulator. How we measure for notariesStrong

Le Chat (Mistral) has a strong published GDPR profile and, with the right business settings, is well suited to notarial work.

Where does Le Chat (Mistral) stand in notaries?

Shared spot 1 of 25 options for notaries (professional tools and general assistants) on GDPR profile. 7 options, like Le Chat (Mistral), have a strong profile. Each tile is an option we track for this field; click for the check.

Strong7
Good5
Limited5
Unknown1
Caution7

Stronger or equally strong for civil-law notaries

Latest developments

30 October 2026Mistral Large 4: weights freely available under an open-weight licence

The weights of Mistral Large 4 are available on Hugging Face under the Mistral Ecosystem Open-Weight License, a derivative of MIT with restrictions for model-as-a-service. This means you can host the flagship model yourself within the EU or on your own servers, so personal data does not go to an external provider. If you offer the model as a service to third parties, check the licence terms first. source

20 October 2026Voxtral 3: speech models via EU-hosted API or your own servers

Mistral released Voxtral 3 (transcription, speech and an API for voice agents). The models are available via Mistral's EU-hosted API or can be run on your own infrastructure, which simplifies the GDPR assessment for recorded conversations. source

6 October 2026Mistral Large 4: trained in Europe, weights end of October

Mistral Large 4 (1 trillion parameters, 49 billion active) is available as a preview via the API. The model was trained in Mistral's own European data centres; according to Mistral, the weights will be released at the end of October so you can host it yourself. The licence has not yet been announced. source

Questions

How safe is Le Chat (Mistral) for notaries?
Le Chat (Mistral) has a strong published GDPR profile and, with the right business settings, is well suited to notaries. EU options, no training on your data and/or self-hostable.
Does Le Chat (Mistral) train on my data?
Data is held in the EU by default (Paris cloud, plus EU regions via Bedrock/Azure/Vertex). Open models run entirely in your own environment. Pro/Team/Enterprise and API do not train on your data.
What should I watch out for when using AI in the notarial sector?
Notaries are bound by strict confidentiality (art. 22 Wna) and liability for the content of deeds. Client data is personal data under the GDPR; audio recordings of signing meetings must not be sent unencrypted to external servers. Only use systems with EU hosting and a data processing agreement, where input is not used for model training. AI output for deeds and advice always requires verification by a qualified notary.

Source documents

Everything about Le Chat (Mistral) Best AI for notaries

Summarised by the editorial team from provider documentation · not legal advice

Last checked: 22 October 2026 · How we check

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