Is Mistral Le Chat safe with your data?

Mistral Le Chat

Mistral AI

74/100

Strong disclosure · high confidence

Mistral Le Chat earns an A (74/100) because it discloses its data practices clearly.

of 211 apps ranked

score · Assistant avg 47

+27

vs category average

Grade scaleA · 70–100B · 60–69C · 48–59D · 35–47F · 0–34

Mistral Le Chat trains user inputs by default with an opt-out on Enterprise/paid tiers, offers standard rights with some ambiguities, has unclear breach-notification safeguards, but explicitly discloses non-use of sublicensable outputs for training, undermined by a perpetual sublicense grant for service providers.

What Mistral Le Chat's privacy policy and terms of service say about your data

Sublicensable output licence

Policy grants Mistral 'worldwide, non-exclusive, non-transferable license with the right to sublicense to our delegates and subcontractors' , a perpetual sublicensable licence that contradicts user ownership.

D6.1 , Strong ADM protection

Mistral explicitly states 'does not engage in profiling or automated decision-making in the processing of personal data' , full award for absence of ADM.

D1.1 & D1.3 , Conditional no-train

Free/Vibe tiers train by default with opt-out; Enterprise/paid APIs do not train. Three distinct tiers disclosed, supporting half award on D1.1 and full on D1.3.

Thin security disclosure

The policy names no security controls such as encryption or recognised certifications and gives no breach notification timeframe

What the policy is silent or vague on

Not stated: your ownership of generated outputs
Not stated: its security safeguards
Not stated: breach notification
Only partial: keeping user inputs out of model training

Mistral Le Chat privacy rating

Training-data use2 of 4 disclosed

Keeps user inputs out of model training, or makes training opt-inPartial

Names a way to opt out of or into trainingDisclosed

Says whether training use differs by plan or tierDisclosed

Lets the user keep ownership of generated outputsAdverse

Data-subject rights4 of 5 disclosed

Grants a right to access your dataDisclosed

Grants a right to delete your dataDisclosed

Offers data portability in a usable formatDisclosed

Grants a right to correct your dataPartial

Grants a way to object to or opt out of processingDisclosed

Retention and deletion1 of 4 disclosed

States a retention period for your dataPartial

States a deletion timeline after closure or requestDisclosed

Sets a shorter retention for AI conversation logsPartial

Commits to collecting only the data it needsPartial

Third-party sharing4 of 5 disclosed

Lists the categories of third parties it shares withDisclosed

References a sub-processor list or data processing agreementDisclosed

Does not sell or share data for advertising, or offers opt-outDisclosed

Names a safeguard for international data transfersDisclosed

States a standard for government and law-enforcement accessPartial

Transparency3 of 4 disclosed

Discloses that you are interacting with AIDisclosed

Marks AI-generated or synthetic outputNot applicable

Enumerates the categories of data it collectsDisclosed

Maps processing purposes to legal basesDisclosed

Is versioned and dated, with change noticePartial

Sensitive data and children2 of 3 disclosed

Discloses automated decisions and a human-review pathDisclosed

Limits the use of special-category dataPartial

Governs biometric data specificallyNot applicable

States protections for children's dataDisclosed

Security and accountability1 of 3 disclosed

Describes its security safeguardsSilent

Commits to breach notificationSilent

Names a certification or a privacy contactDisclosed

DisclosedPartialSilentAdverseNot applicable

Details

Category: Assistant
Modalities: text
Processes biometrics: No
Policy last updated: 2026-05-27
Region scored: Global / US-default
Last assessed: 2026-07-08

Documents examined

Other assistant apps

Each grade reflects our analysis of what an app states in its public privacy policy and terms as of the assessment date. It measures the transparency of those documents, not the company's actual data practices, security, or compliance. Grades are our opinion, offered for general information. Full disclaimer.