The short version
Mistral AI is a French model developer. Its chat product, Le Chat, has been renamed Vibe: Mistral's help centre states that "Le Chat is now Vibe" and that accounts, plans and conversations move over. Team and Enterprise plans give companies a shared workspace with Mistral's own models, connectors, agents, Libraries for documents and admin controls.
Sluis is not a model maker. It is an AI workspace and a governed gateway that sends requests to many providers, Mistral included, under one policy and one audit trail. Both companies are European and both host in the EU by default, so this comparison is not about "EU versus not EU". It is about one vendor's models and workspace against a neutral layer on top of many models.
At a glance
| Mistral (Le Chat / Vibe) | Sluis | |
|---|---|---|
| What it is | Mistral's chat and agent product, Team and Enterprise plans, plus Studio and API | AI workspace plus governed API gateway |
| Models | Mistral's own models | Many providers, including Mistral, Scaleway, Nebul, Google Vertex, OpenAI, Anthropic, xAI |
| Pricing | Team listed at $24.99 per user per month; Enterprise on request; usage beyond plan at API rate | Provider list price + 10%, no seat fees; bring-your-own-key at €0.50 per 1M tokens |
| Data location | EU by default; US API endpoint optional; some features can transfer data outside the EU | Managed service hosted in the EU; API routing defaults to EU-only, set by policy |
| Sensitive-data handling | Training opt-out; zero data retention on request | Detects and reversibly pseudonymizes sensitive values before dispatch |
| Audit | Audit logs on Team and Enterprise | Tamper-evident hash-chained audit log, verifiable offline |
| SSO | SAML SSO on Enterprise | Microsoft, Google or Apple sign-in, authenticator-app two-factor; no SAML or SCIM |
| Self-hosted | Custom deployments (self-hosted, private cloud, on-premises) for Enterprise | Optional Sluis Edge: the data plane as one binary on your infrastructure |
| Fits best | Teams that want Mistral's models and a European vendor end to end | Teams that want model choice and one policy across chat, agents and APIs |
Pricing
Mistral's pricing page lists a Free plan, Pro, Team and Enterprise. At the time we checked, Team was $24.99 per user per month excluding taxes, with a note that the page can show other currencies by country, and Enterprise was priced on request. Team includes up to 30 GB of storage per user and data export; limits depend on fair usage terms. Usage beyond a plan can be extended with pay-as-you-go credits at API rates.
Sluis has no subscription and no seat fee. Managed model usage costs provider list price plus 10%. With your own provider keys, or a custom OpenAI-compatible endpoint, Sluis charges €0.50 per 1M input plus output tokens, and the provider bills separately. Self-service is prepaid with a €25 minimum purchase, no free tier and payment-method surcharges. See the pricing page for the metered checks.
If every employee uses Mistral's chat daily, a flat seat price can be predictable. If usage is uneven, paying per token with no seat fee tends to cost less, and you can choose cheaper models for simple tasks.
Data residency and protection
Mistral states that by default your data is hosted in the European Union, with a US API endpoint available if you explicitly use it. It also states that, depending on the feature, data can be temporarily transferred outside the EU to the locations listed in its Trust Center, under Standard Contractual Clauses, and that Enterprise customers can deactivate some of those features at organization level. Mistral says it complies with SOC 2 Type II and ISO 27001/27701 frameworks. Team and Enterprise plans list a model training opt-out.
Sluis is hosted in the EU and ISO 27001 certified. API routing defaults to EU-only; you decide whether to allow other jurisdictions or require EU-owned providers, and these are separate settings. Because Sluis can route to Mistral, you can keep Mistral's EU-owned, EU-processed models and still add other models where policy allows.
The main difference is what happens to the content itself. Sluis detects PII and secrets (60 built-in detectors, optional name recognition) and applies your policy before dispatch: block, mask, log or reversible pseudonymization, with typed tokens such as «EMAIL_1» restored in the response. Detection is not a guarantee that every sensitive value is found, and using Sluis does not by itself establish GDPR compliance.
Admin and governance
Mistral's Team and Enterprise tiers list domain verification, data export, an Admin API and audit logs; Enterprise adds SAML SSO, custom models, agents and workflows, and white-label options. Some of these are Enterprise-only on the page, so confirm your tier.
Sluis adds per-workload budgets and limits, residency and provider-ownership policy, a scope guard that can refuse out-of-scope calls, deny-by-default MCP tool grants, and a request-grouped, hash-chained audit log. Members sign in with Microsoft, Google or Apple, can add an authenticator app, and owners can require two-factor. Sluis has no SAML single sign-on or SCIM provisioning. Scoped admin tokens support administering an organisation without a browser session.
Models, agents and tools
Mistral gives you its own model family, including its coding agents, document OCR and speech models, with a consistent product experience and a direct relationship with the maker.
Sluis lets you pick models per use case through sluis/* aliases or provider/model ids, and exposes OpenAI-compatible and Anthropic Messages endpoints so existing applications and coding agents can connect by changing a base URL. Agents and Skills are built by describing them in a chat, external tools connect through MCP under the same gate, and Knowledge can be private or shared.
When Mistral is the better choice
- You want Mistral's models specifically, and a European model maker as your single vendor for chat, API and coding agents.
- You value a direct relationship with the model developer, including custom model work and private deployments from Mistral itself.
- Your team lives in one chat product and wants a flat per-seat price.
- You already have Mistral contracts, and consolidating on one vendor is easier to approve than adding a layer.
When Sluis is the better choice
- You want to compare or switch models, including Mistral's, without changing tools.
- You need the same policy and audit trail for employees, applications and coding agents.
- You want sensitive values pseudonymized before they reach any model provider.
- You prefer usage pricing with no seat fees, or a self-hosted data plane through Sluis Edge.
Running Mistral models through Sluis keeps EU-owned models and adds governance. For the wider field, see European ChatGPT alternatives for organisations.
FAQ
Is Le Chat still a product?
Mistral's help centre says Le Chat is now Vibe, Mistral's unified agent for professional productivity and coding. Plans and conversations move with your account. Some pages and documents still say Le Chat.
Can Sluis use Mistral models?
Yes. Mistral is a supported provider, EU-owned and EU-processed. Use a mistral/... model id or a sluis/* alias, within your residency policy.
Is Mistral's data really kept in the EU?
Mistral states EU hosting by default, with a US endpoint available explicitly and some features that can transfer data outside the EU. Check the Trust Center subprocessor list for the features you use.
Which one is cheaper?
For heavy daily use of one chat product, a seat price can be simpler. For uneven use, Sluis charges provider list price plus 10% with no seat fee. Compare using your own volumes.
Do I need Sluis if I already use Mistral?
Not necessarily. Sluis helps when you need more than one model vendor, pseudonymization before dispatch, a verifiable audit chain, or one gateway for applications and agents as well as chat.