Best Self-Hosted Inference Servers for Open-Source Models: 7 Options Compared in 2026

From Ollama and LocalAI to vLLM and SIE, this guide matches each server to the workloads, model fleets, and production trade-offs it handles best.

Choose your inference server

The great decision to self-host has landed. The model weights are available, your data stays under your control, and there is no per-token bill waiting for the accounting department.

Then you open a list of inference servers and find more than a dozen options. Every project promises speed. Very few help you decide which kind o…