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vLLM

vLLM is the inference server for production LLM workloads. Where Ollama shines for development and single users, vLLM is built for high throughput: many concurrent requests, large models and predictable response times. PagedAttention and continuous batching make this possible by using GPU memory and utilization far more efficiently.

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About the Technology

About vLLM

Technology Logo

vLLM is the inference server for production LLM workloads. Where Ollama shines for development and single users, vLLM is built for high throughput: many concurrent requests, large models and predictable response times. PagedAttention and continuous batching make this possible by using GPU memory and utilization far more efficiently.

We set up vLLM production-ready: tensor parallelism across multiple GPUs (TP), appropriate quantization such as FP8, a sized context window, an OpenAI-compatible API, an auth gateway, monitoring and clean integration with Open WebUI, LiteLLM and RAG pipelines. On our infrastructure or on your own GPU hardware.

Open Source
Self-Hosted
Enterprise Ready
GDPR compliant

Why vLLM with WZ-IT?

Distributing a 100B model stably across two GPUs, running FP8 cleanly while serving 64k context and dozens of concurrent users is not a one-line Docker command. We plan GPU topology, tensor parallelism, VRAM budget, KV cache, batching and access paths to match your use case.

vLLM is licensed under Apache 2.0 - a clean, vendor-lock-in-free basis for sovereign AI infrastructure. We handle setup, configuration, documentation and, on request, ongoing operations, even when the GPU hardware sits in your data center.

Features

vLLM Features for Enterprises

High-throughput inference

PagedAttention and continuous batching deliver several times the throughput of classic setups under many concurrent requests. Ideal for internal AI assistants with many users.

Multi-GPU with tensor parallelism

Large models that do not fit on a single GPU are distributed via tensor parallelism (TP) across multiple cards - for example a 122B model across two RTX PRO 6000.

OpenAI-compatible API

vLLM speaks the OpenAI API. Existing applications, SDKs and tools connect without rework - only the endpoint URL and API key change.

Quantization & VRAM efficiency

With FP8, AWQ or GPTQ we get more model and more context out of the available VRAM - balanced for quality, response time and hardware.

BYOI: on your own GPU hardware

You provide the GPU servers, we set up vLLM, configure the model, tensor parallelism and API, document everything and hand over cleanly - Bring Your Own Infrastructure.

Production operations

Monitoring, auto-restart, updates, model tests, security hardening and support turn an inference container into a resilient AI platform.

You got questions? We are here to help!
AI Stack

vLLM in a production AI stack

Inference layer

vLLM handles high-throughput model serving and forms the basis for chat, RAG, agents and internal AI APIs with many concurrent users.

Operations & lifecycle

We take care of GPU utilization, tensor parallelism, model changes, updates, health checks and auto-restart for stable production environments.

Data sovereignty

Access via VPN, SSO, internal networks or API gateways. The models run on your controlled infrastructure and sensitive data never leaves it.

Hosting & Betrieb

Hosting & Betrieb für vLLM

Hosting & Betrieb

Hosting & Betrieb für vLLM

Open source enterprise-ready for productive workloads - we run your applications with highest security standards and enterprise support

GDPR-compliant hosting
ISO 27001 & BSI C5 certified data centers
Individual security measures & access controls
Server location Germany, USA, Asia
Guaranteed response times & SLAs
High availability
24/7 monitoring & maintenance
Individual backup strategies & retention periods
Telephone support
Personal contact person
Professional migration of existing systems
Employee training
Discounts for 1+ year term: 4% (1Y), 7% (2Y), 10% (3Y)
Hosting & Betrieb ab
99,90/ month
Modular pricing based on your requirements - service level, apps and compute selectable individually.
Modular pricing based on your requirements - service level, apps and compute selectable individually.
DCs
ISO 27001 & BSI C5
24/7
Monitoring
GDPR
compliant

Warum Hosting & Betrieb durch WZ-IT?

Open Source Software für geschäftskritische Prozesse erfordert professionelle Wartung, kontinuierliche Updates und enterprise-grade Support. Wir übernehmen Hosting und Betrieb von vLLM auf unserer DSGVO-konformen Infrastruktur in Deutschland (oder optional in Ihrer Cloud) – inklusive Backups, SLAs, Telefon-Support und persönlichem Ansprechpartner. Damit Sie sich auf Ihr Kerngeschäft konzentrieren können.

Bring Your Own Infrastructure

Installation on Your Infrastructure

Installation on your own infrastructure
On-premise or in your cloud
Full control over your data
Custom configuration
Complete documentation
Initial setup & configuration
Optional support and maintenance contract
Price on request
plus optional support & maintenance

Looking for a custom solution?

Wir bieten auch maßgeschneiderte Hosting- und Entwicklungs-Lösungen für Ihre speziellen Anforderungen rund um vLLM. Kontaktieren Sie uns für ein individuelles Angebot.

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The Perfect Hardware for Your AI Applications

From fully managed GPU servers to compact AI Cubes - we provide the ideal infrastructure for your local LLM applications.

Managed GPU Servers

Powerful GPU servers with dedicated hardware for compute-intensive LLM workloads. Fully managed, scalable, and optimized for maximum performance.

  • NVIDIA RTX GPUs
  • 24/7 Monitoring & Support
  • Flexible scaling on demand
  • European hosting (GDPR compliant)
Explore GPU Servers

AI Cube

Compact AI workstation for local LLM inference. Perfect for office environments, with top-tier performance and absolute data sovereignty.

  • NVIDIA RTX GPUs
  • 100% local data processing
  • Plug & Play setup
  • Ideal for law firms & offices
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Interested in vLLM?

Good choice - we'll help you get started or with operations.

1/2 – Interest50%

Response within 24h - no spam, no sales pressure.

Manage Your Stack in the Customer Portal

As a Managed Service customer at WZ-IT, you have access to our exclusive portal: Monitor your infrastructure in real-time, schedule maintenance, request quotes, and get direct support - all in one central location.

  • Real-time infrastructure status
  • Reschedule maintenance windows yourself
  • View complete access logs
  • Direct support without detours
Explore Portal
WZ-IT Customer Portal Dashboard

AI projects need software and operations maturity

Proof for production deployments, architecture decisions and ongoing operations around modern software stacks.

  • Odiseo Solutions
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What do our customers say?

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.

E-Mail
[email protected]

Leading companies trust WZ-IT

  • Rekorder
  • Keymate
  • Führerscheinmacher
  • SolidProof
  • ARGE
  • Boese VA
  • NextGym
  • Maho Management
  • Golem.de
  • Millenium
  • Paritel
  • Yonju
  • EVADXB
  • Mr. Clipart
  • Aphy
  • Negosh
  • ABCO Water
Timo Wevelsiep & Robin Zins - CEOs of WZ-IT

Timo Wevelsiep & Robin Zins

Managing Directors of WZ-IT

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