Private AI, with clear boundaries

Understand Krater's Private no-training badge, eligible providers, EU-hosted data and incognito controls. Explore models and honest privacy limits.

Choose models marked Private for no-training eligibility. Keep provider policy, EU-hosted workspace data and saved chat history separate. Privacy is a set of controls, not a promise that nothing is ever retained.

What Private means in Krater

The Private badge identifies models whose provider is in Krater's no-training registry. Eligibility is based on an enterprise contract or a published policy covering customer or API data. It describes the service route used by Krater, not every consumer app sold by the same vendor. A familiar model name alone does not establish the terms of your account.

Three controls to review before sharing work

Private badge and filter

Choose a model marked Private. The Only use Private models setting restricts model choices for eligible Max accounts or teams. The server also checks the effective private-only setting. This is a no-training eligibility control, not a universal retention guarantee.

EU-hosted workspace data

Krater's workspace data is EU-hosted. That statement concerns Krater's hosting, not a promise that every external model provider, search service or connected application processes all requests exclusively inside the EU. Review the providers involved in your workflow.

Incognito and history controls

Use the chat-history and incognito controls to decide whether new chats are saved in your workspace. These controls are separate from the Private badge. Not saving a chat in the sidebar does not establish that providers keep no operational records.

What we don't claim

We do not claim zero retention or end-to-end encryption. A Private badge does not mean anonymous use, local-only inference or automatic compliance for every document. Search queries, files and app actions may involve additional services. Keep secrets out of prompts unless your organization has approved the complete workflow.

The qualifying provider registry

The client and server registries both include these six provider IDs. The model picker uses this registry for the Private badge and filter. Provider membership is not a claim that every model, region or optional tool has identical processing terms.

OpenAI, Anthropic, Google, Mistral, Cohere, xAI

Explore current private-badge models

Selected active, non-redirected model catalog entries checked November 2026. These examples qualify under the same provider registry as the badge. Availability changes; verify the current picker before starting work.

Build a more deliberate privacy workflow

Private AI questions

Does Private mean my data is never stored?

No. The badge concerns no-training eligibility. Retention, operational records and saved workspace history are separate questions. Krater does not claim zero retention.

Which providers qualify for the Private badge?

The client and shared server registries include openai, anthropic, google, mistralai, cohere and x-ai. Eligibility applies to the configured provider route, not automatically to that vendor's consumer products.

Is incognito the same as choosing a Private model?

No. Incognito and history settings concern saved workspace chats. The Private badge and private-only filter concern model-provider no-training eligibility. Review both controls independently.

Does EU hosting cover every provider and app?

No. EU-hosted workspace data is not a guarantee that every model request, web search or connected app stays exclusively in the EU. Review the relevant service terms before sharing sensitive work.