https://lemonade-server.ai

Refreshingly fast images LLMs
on GPUs and NPUs

Open source. Private. Ready in minutes on any PC.

Download
for Windows 11 Developer Setup
Linux, Windows, macOS
Chat
What can I do with 128 GB of unified RAM?
Load up models like gpt-oss-120b or Qwen-Coder-Next for advanced tool
use.
What should I tune first?
You can use --no-mmap to speed up load times and increase context
size to 64 or more.
Image Generation
A pitcher of lemonade in the style of a renaissance painting
Speech
Hello, I am your AI assistant. What can I do for you today?
Open Source

Built by the local AI community for every PC.

Lemonade exists because local AI should be free, open, fast, and
private.

Join the community

[ffffff] GitHub 2.1k stars [ffffff] Discord 117 online now

Built on the best inference engines

llama.cpp ONNX Runtime FastFlowLM Ryzen AI SW ROCm Hugging Face 
Vulkan whisper.cpp stable-diffusion.cpp Kokoros
Ecosystem

Works with great apps.

Lemonade is integrated in many apps and works out-of-box with
hundreds more thanks to the OpenAI API standard.

Open WebUI Open WebUI n8n n8n Gaia Gaia Infinity Arcade Infinity
Arcade Continue Continue GitHub Copilot GitHub Copilot OpenHands 
OpenHands Dify Dify Deep Tutor Deep Tutor Iterate.ai Iterate.ai
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Tech Specs

Built for practical local AI workflows.

Everything from install to runtime is optimized for fast setup, broad
compatibility, and local-first execution.

Native C++ Icon

Native C++ Backend

Lightweight service that is only 2MB.

Install Icon

One Minute Install

Simple installer that sets up the stack automatically.

OpenAI Icon

OpenAI API Compatible

Works with hundreds of apps out-of-box and integrates in minutes.

Auto-config Icon

Auto-configures for your hardware

Configures dependencies for your GPU and NPU.

Multi-engine Icon

Multi-engine compatibility

Works with llama.cpp, Ryzen AI SW, FastFlowLM, and more.

Multiple Models Icon

Multiple Models at Once

Run more than one model at the same time.

Cross-platform Icon

Cross-platform

A consistent experience across Windows, Linux, and macOS (beta).

Built-in app Icon

Built-in app

A GUI that lets you download, try, and switch models quickly.

Unified API

One local service for every modality.

Point your app at Lemonade and get chat, vision, image gen,
transcription, speech gen, and more with standard APIs.

Chat

Vision

Image Gen

Transcription

Speech Gen

POST /api/v1/chat/completions

View the Server Spec
Latest Release

Always improving.

Track the newest improvements and highlights from the Lemonade
release stream.

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Installation Setup