Ollama vs LocalAI: Which Should You Self-Host?

Quick Verdict Ollama is the better choice for most people. It has a simpler setup, faster model downloads, and a more polished CLI experience. LocalAI is more flexible if you need OpenAI API compatibility across text, image, and audio generation in a single service. Overview Both Ollama and LocalAI let you run large language models locally without sending data to cloud providers. Ollama focuses on making local LLM inference dead simple — pull a model, run it. LocalAI positions itself as a drop-in OpenAI API replacement that covers text, image, audio, and embeddings from one endpoint. Ollama — MIT license, 163k GitHub stars, built on llama.cpp. Created by the Ollama team. LocalAI — MIT license, 43k GitHub stars, supports multiple backends including llama.cpp, vLLM, and Stable Diffusion. Created by Ettore Di Giacinto (mudler). Feature Comparison Feature Ollama LocalAI OpenAI API compatible Partial (chat/generate) Full drop-in replacement Text generation Yes Yes Image generation No Yes (S