lemonade
Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk
Stars: 2149
Lemonade is a tool that helps users run local Large Language Models (LLMs) with high performance by configuring state-of-the-art inference engines for their Neural Processing Units (NPUs) and Graphics Processing Units (GPUs). It is used by startups, research teams, and large companies to run LLMs efficiently. Lemonade provides a high-level Python API for direct integration of LLMs into Python applications and a CLI for mixing and matching LLMs with various features like prompting templates, accuracy testing, performance benchmarking, and memory profiling. The tool supports both GGUF and ONNX models and allows importing custom models from Hugging Face using the Model Manager. Lemonade is designed to be easy to use and switch between different configurations at runtime, making it a versatile tool for running LLMs locally.
README:
Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs.
Apps like n8n, VS Code Copilot, Morphik, and many more use Lemonade to seamlessly run LLMs on any PC.
- Install: Windows · Linux · Docker · Source
- Get Models: Browse and download with the Model Manager
- Chat: Try models with the built-in chat interface
- Mobile: Take your lemonade to go: iOS · Android (soon) · Source
- Connect: Use Lemonade with your favorite apps:
Want your app featured here? Discord · GitHub Issue · Email · View all apps →
To run and chat with Gemma 3:
lemonade-server run Gemma-3-4b-it-GGUF
To install models ahead of time, use the pull command:
lemonade-server pull Gemma-3-4b-it-GGUF
To check all models available, use the list command:
lemonade-server list
Tip: You can use
--llamacpp vulkan/rocmto select a backend when running GGUF models.
Lemonade supports GGUF, FLM, and ONNX models across CPU, GPU, and NPU (see supported configurations).
Use lemonade-server pull or the built-in Model Manager to download models. You can also import custom GGUF/ONNX models from Hugging Face.
Lemonade supports image generation using Stable Diffusion models via stable-diffusion.cpp.
# Pull an image generation model
lemonade-server pull SD-Turbo
# Start the server
lemonade-server serveAvailable models: SD-Turbo (fast, 4-step), SDXL-Turbo, SD-1.5, SDXL-Base-1.0
See
examples/api_image_generation.pyfor complete examples.
Lemonade supports the following configurations, while also making it easy to switch between them at runtime.
| Hardware | Engine: OGA | Engine: llamacpp | Engine: FLM | Windows | Linux |
|---|---|---|---|---|---|
| 🧠 CPU | All platforms | All platforms | - | ✅ | ✅ |
| 🎮 GPU | — | Vulkan: All platforms ROCm: Selected AMD platforms* Metal: Apple Silicon |
— | ✅ | ✅ |
| 🤖 NPU | AMD Ryzen™ AI 300 series | — | Ryzen™ AI 300 series | ✅ | — |
* See supported AMD ROCm platforms
| Architecture | Platform Support | GPU Models |
|---|---|---|
| gfx1151 (STX Halo) | Windows, Ubuntu | Ryzen AI MAX+ Pro 395 |
| gfx120X (RDNA4) | Windows, Ubuntu | Radeon AI PRO R9700, RX 9070 XT/GRE/9070, RX 9060 XT |
| gfx110X (RDNA3) | Windows, Ubuntu | Radeon PRO W7900/W7800/W7700/V710, RX 7900 XTX/XT/GRE, RX 7800 XT, RX 7700 XT |
| Under Development | Under Consideration | Recently Completed |
|---|---|---|
| macOS | vLLM support | Image generation (stable-diffusion.cpp) |
| Apps marketplace | Text to speech | General speech-to-text support (whisper.cpp) |
| lemonade-eval CLI | MLX support | ROCm support for Ryzen AI 360-375 (Strix) APUs |
| ryzenai-server dedicated repo | Lemonade desktop app | |
| Enhanced custom model support |
You can use any OpenAI-compatible client library by configuring it to use http://localhost:8000/api/v1 as the base URL. A table containing official and popular OpenAI clients on different languages is shown below.
Feel free to pick and choose your preferred language.
| Python | C++ | Java | C# | Node.js | Go | Ruby | Rust | PHP |
|---|---|---|---|---|---|---|---|---|
| openai-python | openai-cpp | openai-java | openai-dotnet | openai-node | go-openai | ruby-openai | async-openai | openai-php |
from openai import OpenAI
# Initialize the client to use Lemonade Server
client = OpenAI(
base_url="http://localhost:8000/api/v1",
api_key="lemonade" # required but unused
)
# Create a chat completion
completion = client.chat.completions.create(
model="Llama-3.2-1B-Instruct-Hybrid", # or any other available model
messages=[
{"role": "user", "content": "What is the capital of France?"}
]
)
# Print the response
print(completion.choices[0].message.content)For more detailed integration instructions, see the Integration Guide.
To read our frequently asked questions, see our FAQ Guide
We are actively seeking collaborators from across the industry. If you would like to contribute to this project, please check out our contribution guide.
New contributors can find beginner-friendly issues tagged with "Good First Issue" to get started.
This is a community project maintained by @amd-pworfolk @bitgamma @danielholanda @jeremyfowers @Geramy @ramkrishna2910 @siavashhub @sofiageo @vgodsoe, and sponsored by AMD. You can reach us by filing an issue, emailing [email protected], or joining our Discord.
Free code signing provided by SignPath.io, certificate by SignPath Foundation.
- Committers and reviewers: Maintainers of this repo
- Approvers: Owners
Privacy policy: This program will not transfer any information to other networked systems unless specifically requested by the user or the person installing or operating it. When the user requests it, Lemonade downloads AI models from Hugging Face Hub (see their privacy policy).
This project is:
- Built with C++ (server) and Python (SDK) with ❤️ for the open source community,
- Standing on the shoulders of great tools from:
- Accelerated by mentorship from the OCV Catalyst program.
- Licensed under the Apache 2.0 License.
- Portions of the project are licensed as described in NOTICE.md.
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