Open source. Private. Ready in minutes on any PC.
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?
Built by the local AI community for every PC.
Lemonade exists because local AI should be free, open, fast, and private.
Works with great apps.
Lemonade is integrated in many apps and works out-of-box with hundreds more thanks to the OpenAI API standard.
Built for practical local AI workflows.
Everything from install to runtime is optimized for fast setup, broad compatibility, and local-first execution.
Native C++ Backend
Lightweight service that is only 2MB.
One Minute Install
Simple installer that sets up the stack automatically.
OpenAI API Compatible
Works with hundreds of apps out-of-box and integrates in minutes.
Auto-configures for your hardware
Configures dependencies for your GPU and NPU.
Multi-engine compatibility
Works with llama.cpp, Ryzen AI SW, FastFlowLM, and more.
Multiple Models at Once
Run more than one model at the same time.
Cross-platform
A consistent experience across Windows, Linux, and macOS (beta).
Built-in app
A GUI that lets you download, try, and switch models quickly.
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.
POST /api/v1/chat/completions
Always improving.
Track the newest improvements and highlights from the Lemonade release stream.