Products
Sidhero Products transparent, Grunden.ai
About the platform

Our own GPU clusters in Nordic data centers

We own the hardware. And we run it ourselves. No third party in between.

Modul 31a Grunden Cowork, Grunden.ai
Two products, one cluster

Same capacity. Two ways to use it.

For organizations that want to use AI internally

Grunden Cowork

Give your people access to powerful AI tools without losing control of data, users, or costs.

Grunden Cowork is an AI harness for teams, with folders, shared threads, and file uploads, much like ChatGPT or Claude. The difference is that the application runs on Grunden AI's own infrastructure. Your data stays in the Nordics, access to models is managed centrally, and because the application is built on open source, you're never locked into a single vendor's closed tools.

Built for IT and the organisation
01 Grunden Cowork, open-source based, and yours to audit, adapt, and develop further
02 Central management of users, models, permissions, and costs
03 Share skills and connectors across the entire organization, making proven workflows and integrations available to every team.
04 Full traceability and logging for compliance and audit
05 The flexibility to switch models and tools without tying the organization to one vendor
06 14 days free trial
Modul 41b Grunden Cowork produktvisning mörk, Grunden.ai
Grunden Cowork

See how Cowork works

Grunden Cowork: Start Grunden Cowork: Choose the model Grunden Cowork: Work with your numbers Grunden Cowork: Ask across your workspace Grunden Cowork: Draft documents
Modul 31b Grunden API, Grunden.ai
For software companies building with AI

Grunden
API

Bringing AI into a product takes more than a working pilot. The solution has to be secure, scalable, and financially sustainable over time. You shouldn't have to guess next year's token prices or risk a provider rewriting the terms.

Grunden gives you an OpenAI-compatible API, predictable pricing, and infrastructure inside the EU. That makes it easier to switch models, keep control of customer data, and build a cost structure that holds as usage grows.

Built for software companies
01 OpenAI-compatible API, switch model or provider without rewriting your code
02 Transparent, predictable pricing per token or GPU hour
03 Full control over how and where customer data is processed
04 Infrastructure that scales from pilot to full production
Avdelare skymning, Grunden.ai

Modul 40 Models link, Grunden.ai
Models

View different models and prices here

→
Grunden in use at a Nordic office
Modul 28 A cluster that grows, Grunden.ai
Infrastructure

A cluster that grows

Grunden AI runs its own GPU clusters on Nvidia's latest B300 hardware, placed in data centers in the Nordics. On top of the infrastructure sits a shared layer for things like API keys, permissions, usage, logging, and billing.

The result is more than raw compute. Grunden AI is a secure, governable platform for how organizations build and use AI, with control over data, models, and costs.

Modul 29 Three guarantees, Grunden.ai

One region, defined in your contract

Requests are processed where you've chosen for them to be, and the orchestration layer shows it, per key.

Open weights, no vendor lock-in

We run the sharpest open-weight models on our own hardware. No external model providers.

Someone answers when it counts

The support team sits in the Nordics. Local support, with a contracted response time.

Modul 30 Fact strip, Grunden.ai
Model
Top-performing open models
Hardware
Dedicated hardware · The Nordics
API
OpenAI-compatible, same SDK
Operations
Nordic support
Produkter 2 (1)
Modul 19 Q&A, Grunden.ai
Q&A

Questions we often get

01
Where is my data processed?

In Nordic data centers, in the region defined in your contract. The orchestration layer shows it per key, and no third party sits in between.

02

Top-performing open-weight models, served on our own Nvidia B300 clusters. No external model providers, no vendor lock-in.

03
Can I keep my existing code?

Yes. The API is OpenAI-compatible, point your existing SDK at api.grunden.ai and switch models or providers without rewriting anything.

04
What happens to the price over time?

Pricing is transparent and predictable, per token or GPU hour. Prices are locked for the full contract period, so your cost structure holds as usage grows.

Your first call
curl https://api.grunden.ai/v1/chat/completions \  -H "Authorization: Bearer $GRUNDEN_KEY" \  -H "Content-Type: application/json" \  -d '{    "model": "grunden-large",    "messages": [{"role": "user", "content": "Hi"}],    "region": "nordic"  }'
Modul 26 Final CTA, Grunden.ai
Ready when you are

Build on infrastructure that stays put.