LocalAI is a free, open-source, OpenAI-compatible inference server for self-hosted LLMs, images, and audio. Read our 2026 review and alternatives.
LocalAI is a free, open-source AI inference engine created in 2023 by developer Ettore Di Giacinto ('mudler'). It provides a self-hosted, OpenAI-API-compatible server for running LLMs, image generation, speech, embeddings, and agentic workloads on your own hardware, with no GPU strictly required.
Released under the MIT license, LocalAI has grown into a large community project with roughly 47,600 GitHub stars and 4,300+ forks as of 2026, maintained by Di Giacinto alongside a broader group of contributors.
LocalAI exposes REST endpoints compatible with OpenAI, Anthropic, and ElevenLabs APIs, covering chat completions, embeddings, image generation, and audio transcription/synthesis, so existing client code can often be repointed with just a URL change.
Its modular 'small core' architecture pulls model-specific backends on demand rather than bundling everything, and it supports CPU-only operation as well as GPU acceleration across NVIDIA, AMD, Intel, and Vulkan, plus pre-configured All-in-One container images.
LocalAI is entirely free and open source under the MIT license, with no subscription fees, per-token charges, or usage limits imposed by the project. Costs are limited to whatever infrastructure (laptop, workstation, server, or GPU cluster) a user chooses to run it on.
LocalAI is a free, open-source inference engine that lets you self-host LLMs and other AI models behind an API that mirrors OpenAI's, so you can run chat, embeddings, image generation, and speech workloads on your own hardware.
Yes. LocalAI is released under the MIT license and is completely free, with no subscription fees, per-token charges, or usage limits from the project itself.
No, LocalAI can run entirely on CPU, though GPU acceleration is available and recommended for NVIDIA, AMD, Intel, and Vulkan-compatible hardware for better performance.
LocalAI was created in 2023 by developer Ettore Di Giacinto, known as 'mudler', and is now maintained by him alongside a broader open-source contributor community.
Yes, LocalAI implements REST endpoints that mirror OpenAI's chat completions, embeddings, image generation, and audio endpoints, and also offers Anthropic and ElevenLabs API compatibility.
LocalAI covers a broader range of workloads including vision, speech, image and video generation, and agentic features behind an OpenAI-compatible API, while Ollama focuses more narrowly on simple local LLM chat and model management.