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Run the best AI models through EU-hosted infrastructure

One endpoint for Claude, GPT, Gemini and Mistral – EU-hosted gateway, zero data retention, one line of code.

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nexos.ai AI Gateway routing traffic to GPT, Claude, Gemini, and Mistral
You shouldn't have to choose between the best model and where your data lives. Building with AI shouldn't mean losing control of your data. Access the world's leading AI models through EU-hosted infrastructure designed to support security, governance, routing, failover and data protection, giving your teams greater control over every AI request.
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Everything compliance needs, everything developers want

EU-resident inference

AI requests are processed through EU-hosted infrastructure.

Zero data retention

Supported models do not retain prompts or responses after delivery.

OpenAI SDK compatible

Switch in minutes with minimal code changes.

Automatic failover

One provider goes down, traffic reroutes automatically.

Migrate to EU infrastructure with one line of code

01
Get your API keySign up and generate your API key. Access leading AI models through a single EU-hosted endpoint with full usage visibility.
02
Swap one line of codeReplace your existing OpenAI base URL. Your application starts routing through an EU-hosted AI Gateway in minutes.
03
Stay compliantRun AI workloads through EU-hosted infrastructure with zero data retention, helping simplify your organization's compliance requirements.
Code snippet showing OpenAI SDK pointed to nexos.ai EU API endpoint

Why organizations are choosing EU-hosted AI infrastructure

Multiple AI models including Gemini, ChatGPT, Claude, and Mistral accessible through nexos.ai

Avoid vendor lock-in

Switch between leading models without the need to change your application. No longer will you need to play a game of whack-a-mole to avoid dependencies.

The EU is setting secure AI governance standards

The EU AI Act has increased the focus on AI governance and responsible data handling. Many organizations choose EU-hosted infrastructure to strengthen data protection.

Keep AI data in Europe

Process AI requests within European infrastructure to help protect sensitive data.

Control your AI usage

Set budget limits, gain visibility into AI usage across your organization, and control which AI models your teams can use.

Every frontier model, fully EU-resident

Antropic
Claude Opus, Sonnet, Haiku & Fable on Vertex AI EU.Strong reasoning, coding and long-form writing, with the largest context windows in the lineup.
OpenAI
GPT-5, GPT-4.1 & GPT-4o on Azure EU.Broad general-purpose performance across text, code and multimodal tasks.
Google gemini AI
Gemini 2.5 & Gemini 3.5 on Vertex AI EU.Native multimodal input and long-context retrieval, tightly integrated with Google Cloud.
Mistral
Codestral, Devstral & Mistral models on Mistral AI EU. Lightweight, code-focused models built for speed and cost efficiency.

nexos.ai vs going direct
nexos.ai
EU-region model access
Data retention
Zero retention (model dependent)
Multiple AI providers
OpenAI compatible
Migration / set up
One-line code
Contracts
One DPA
Reliability
Automatic failover
Cost optimization
Routing & caching
Analytics
Direct provider
EU-region model access
Varies
Data retention
Logs stored
Multiple AI providers
One
OpenAI compatible
Migration / set up
Separate SDKs
Contracts
One DPA per provider
Reliability
Dependent on one provider
Cost optimization
No cross-provider routing
Analytics
Separate dashboards
Features may differ depending on specific consumer's preferences or legal exceptions.
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Compliance-ready, without compromise

Keep your data in the EU without giving up the best models.
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FAQ