Home / Interior design / Le Chat (Mistral) for interior design
Mistral AI
Interior designLe Chat (Mistral) for interior design
French/European AI lab with open-weight and commercial models and the Le Chat assistant, with EU data residency as its core proposition.
Le Chat (Mistral) is strong in European and GDPR-native terms (Paris, CNIL) and open weights (Apache 2.0), with no lock-in; that suits moodboards and style variations: turning a room photo into designs in other styles, colours and materials within seconds.
- 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-hosting available. Caution applies to a model with a documented problem, such as an investigation by a regulator. How we measure
- GDPR: Strong
- QualityQuality from blind duels on LMArena: users choose between two anonymous answers. A difference of about 20 points is noticeable, a few points is noise. How we measure
- 1426Elo, independent
- Editorial scoreOur own assessment on 10 of suitability for professional work, price and privacy. This is a judgement, not a measurement; that is why it always sits alongside the Elo. How we measure
- 8,4
- Entry price
- $0
What Le Chat (Mistral) does in interior design
- Moodboards and style variants: turn a room photo into designs in other styles, colours and materials within seconds
- Floor plans: turn a sketch or image into an editable 2D or 3D plan and have layouts suggested
- Renders and presentation: make photorealistic images and video from your 3D model in SketchUp, Archicad, Revit or Rhino
- Furnishing and procurement: furnish spaces virtually with real, purchasable furniture and a parts list for the quote
- European and GDPR-native (Paris, CNIL)
- Open weights (Apache 2.0), no lock-in
- Runs on-premise / in your own VPC
- Sharp price-performance ratio
Le Chat (Mistral) has a strong published GDPR profile and, with the right business settings, is well suited to interior design.
Confidentiality and GDPR
GDPR: StrongClient room photos are often personal data: they show the home and sometimes people, addresses or personal belongings. Check what happens to uploads in each tool. Coohom may use your uploads and outputs for model training without opt-out under its terms, RaumKI and Planner 5D use (anonymised) data for their own models, Gendo does so on the free plan and ReimagineHome only for its own models with opt-out. Archicad AI Visualizer and Veras say they do not use your data for training, RoomSketcher only with your permission. Many tools process images in the US or Asia (Coohom and Homestyler mention China). For client photos, obtain consent, remove identifiable details and choose a tool with a data processing agreement for project 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.
Prices
Other models for interior design
Claude for interior designAnthropic · editorial 9.01506
Gemini for interior designGoogle · editorial 8.61527
ChatGPT for interior designOpenAI · edition 8.91485
Copilot for interior designMicrosoft · editorial 8.31485We do not know of a professional tool for interior design that publicly runs on Le Chat (Mistral).
Questions about Le Chat (Mistral) for interior design
- Is Le Chat (Mistral) suitable for interior design?
- Yes. Le Chat (Mistral) is strong in European and GDPR-native terms (Paris, CNIL) and open weights (Apache 2.0), with no lock-in, which fits interior design well. Always assess the specific task and keep a professional in the loop.
- May I put confidential data into Le Chat (Mistral)?
- Customer room photos are often personal data: they show the home and sometimes people, addresses or personal belongings. Check what happens to uploads in each tool. Coohom may, under its terms, use your uploads and output for model training without opt-out, RaumKI and Planner 5D use (anonymised) data for their own models, Gendo does so on the free plan, and ReimagineHome only for its own models with opt-out. Archicad AI Visualizer and Veras say they do not use your data for training, RoomSketcher only with your consent. Many tools process images in the US or Asia (Coohom and Homestyler mention China). For customer photos, obtain consent, remove identifiable details, and for project data choose a tool with a data processing agreement. Data is stored 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.
- How much does Le Chat (Mistral) cost?
- There is Free ($0), Pro ($14.99 per month), Team / API / Enterprise (from $24.99 per seat). Check current prices on the official site.
Every Friday: what changed in AI for interior design
New models, prices, oversight and tools, with sources and what it means for you. One email a week, unsubscribe with one click.

