Insights, tutorials and best practices from the world of Cloud, DevOps and Open Source
AI
DGX Spark vs. AI Cube: Which Local AI Hardware Fits Your Enterprise?
Since October 2025, NVIDIA's DGX Spark offers a "Personal AI Supercomputer" for $4,699 on your desk. The question we've been getting ever since: Do we...
Upgrade Announcement: Our Cloud GPU Servers Now Run on NVIDIA RTX 6000 Blackwell
We are now running the NVIDIA RTX 6000 Blackwell Max-Q instead of the RTX 6000 Ada in our AI Server Pro. This gives you significantly...
Install Paperless-AI (Linux) – One-Liner Installer Script with Docker & Caddy HTTPS
Paperless-AI is an AI extension for Paperless-ngx that automatically analyzes incoming documents and assigns appropriate tags. Whether using OpenAI, local models with Ollama, or Azure...
Install Open WebUI (Linux) – One-Liner Installer Script with Docker & Caddy HTTPS
Open WebUI is a powerful self-hosted web interface for Large Language Models. Whether you want to run local models with Ollama or connect to OpenAI,...
GPT-OSS 120B on AI Cube Pro: Run OpenAI's Open-Source Model Locally
With GPT-OSS 120B, OpenAI released their first open-weight model since GPT-2 in August 2025 – and it's impressive. The model achieves near o4-mini performance but...
Local AI Inference with our AI Cube: Your AI Infrastructure Under Your Own Control
In times of rising cloud costs, data sovereignty challenges and vendor lock-in, the topic of local AI inference is becoming increasingly important for companies. With...
Let's Talk About Your Idea
Whether a specific IT challenge or just an idea - we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.
Arrange a callback
Selected customers and projects
Timo Wevelsiep & Robin Zins
Managing Directors of WZ-IT