🍋 Lemonade: Refreshingly fast local AI

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Lemonade is the local AI server that gives you the same capabilities as cloud APIs, except 100% free and private. Use the latest models for chat, coding, speech, and image generation on your own NPU and GPU.
Lemonade comes in two flavors:
- Lemonade Server installs a service you can connect to hundreds of great apps using standard OpenAI, Anthropic, and Ollama APIs.
- Embeddable Lemonade is a portable binary you can package into your own application to give it multi-modal local AI that auto-optimizes for your user’s PC.
This project is built by the community for every PC, with optimizations by AMD engineers to get the most from Ryzen AI, Radeon, and Strix Halo PCs.
Getting Started
- Install: Windows · Linux · macOS · Docker · Source
- Get Models: Browse and download with the Model Manager
- Generate: Try models with the built-in interfaces for chat, image gen, speech gen, and more
- Mobile: Take your lemonade to go: iOS · Android · Source
- Connect: Use Lemonade with your favorite apps:
Want your app featured here? Just submit a marketplace PR!
Supported Platforms
| Platform | Build |
|---|---|
Using the CLI
To run and chat with Gemma:
lemonade run Gemma-4-E2B-it-GGUF
To code with Lemonade models:
lemonade launch claude
Multi-modality:
# image gen
lemonade run SDXL-Turbo
# speech gen
lemonade run kokoro-v1
# transcription
lemonade run Whisper-Large-v3-Turbo
To see available models and download them:
lemonade list
lemonade pull Gemma-4-E2B-it-GGUF
To manage model aliases for environment-independent naming and active-standby failover:
lemonade alias add production-llm Gemma-4-E2B-it-GGUF
lemonade alias list
# Instant active-standby failover to a different model target
lemonade alias add production-llm Qwen3-0.6B-GGUF
lemonade alias remove production-llm
To see the backends available on your PC:
lemonade backends
For hybrid setups, Lemonade can also route to any OpenAI-compatible cloud provider (Fireworks, OpenAI, OpenRouter, Together, …) alongside local models — see Cloud Offload. (Experimental.)
Model Library

Lemonade supports a wide variety of LLMs (GGUF, FLM, and ONNX), whisper, stable diffusion, etc. models across CPU, GPU, and NPU.
Use lemonade pull or the built-in Model Manager to download models. Custom GGUF/ONNX models can be pulled from Hugging Face or ModelScope, with their source retained for future updates.
Browse the included model catalog →
Supported Configurations
Lemonade supports multiple inference engines for LLM, speech, TTS, and image generation, and each has its own backend and hardware requirements.
Modality
Engine
Backend
Device
OS
Text generation
llamacpp
system
x86_64/ARM64 CPU, GPU
Linux
metal
Apple Silicon GPU
macOS
cuda
NVIDIA GPUs (Turing or newer)**
Windows, Linux
vulkan
x86_64 CPU, AMD iGPU, AMD dGPU; ARM64 CPU/GPU (Linux)
Windows, Linux
rocm
AMD GPUs supported by ROCm
Windows, Linux
cpu
x86_64 CPU; ARM64 CPU (Linux)
Windows, Linux
llamacpp-hrx (experimental)
hrx
AMD GPUs (gfx1100, gfx1151)
Linux
flm
npu
XDNA2 NPU
Windows, Linux
ryzenai-llm
npu
XDNA2 NPU
Windows
vllm (experimental)
rocm
Strix Halo iGPU (gfx1151)
Linux
ds4 (experimental)
rocm
Prebuilt ds4 for AMD Strix Halo
Linux
Speech-to-text
whispercpp
npu
XDNA2 NPU
Windows
metal
Apple Silicon GPU
macOS
vulkan
x86_64 CPU
Windows, Linux
rocm
Supported AMD ROCm iGPU/dGPU families*
Windows, Linux
cpu
x86_64 CPU
Windows, Linux
moonshine
cpu
x86_64/arm64 CPU
Windows, Linux, macOS
Text-to-speech
kokoro
metal
Apple Silicon GPU
macOS
cpu
x86_64 CPU
Windows, Linux
openmoss (experimental)
cuda
NVIDIA GPUs
Windows, Linux
vulkan
Vulkan-capable GPUs
Windows, Linux
Audio generation
thinksound (experimental)
cuda
NVIDIA GPUs
Windows, Linux
vulkan
Vulkan-capable GPUs
Windows, Linux
rocm
Supported AMD ROCm iGPU/dGPU families (ROCm via TheRock)
Windows, Linux
acestep (experimental)
cuda
NVIDIA GPUs
Windows, Linux
vulkan
Vulkan-capable GPUs
Windows, Linux
rocm
Supported AMD ROCm iGPU/dGPU families (ROCm via TheRock)
Windows, Linux
Image generation
sd-cpp
metal
Apple Silicon GPU
macOS
cuda
NVIDIA GPUs (Turing or newer)**
Windows, Linux
vulkan
Vulkan-capable GPUs
Windows, Linux
rocm
Supported AMD ROCm iGPU/dGPU families*
Linux
cpu
x86_64 CPU
Windows, Linux
thenoise (experimental)
rocm
Supported AMD ROCm families
Windows, Linux
3D generation
trellis (experimental)
cuda
NVIDIA GPUs
Windows, Linux
vulkan
Vulkan-capable GPUs
Windows, Linux
rocm
Supported AMD ROCm iGPU/dGPU families (ROCm via TheRock)
Windows, Linux
Text classification
onnxruntime (experimental)
cpu
x86_64 CPU
Windows
cpu
x86_64/arm64 CPU
Linux
cpu
arm64 CPU
macOS
To check exactly which recipes/backends are supported on your own machine, run:
lemonade backends
- 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
** See supported NVIDIA CUDA platforms
Compute Capability
Architecture
GPU Models
sm_75
Turing
RTX 20-series, GTX 16-series, T4
sm_80 / sm_86
Ampere
RTX 30-series, A100, A40
sm_89
Ada Lovelace
RTX 40-series, L40, L4
sm_90
Hopper
H100, H200
sm_100 / sm_120
Blackwell
RTX 50-series, B100, B200
Project Roadmap
Lemonade's roadmap is defined by a set of working groups. Visit the landing page here to learn each group's goal and roadmap.
Integrate Embeddable Lemonade in Your Application
Embeddable Lemonade is a binary version of Lemonade that you can bundle into your own app to give it a portable, auto-optimizing, multi-modal local AI stack. This lets users focus on your app, with zero Lemonade installers, branding, or telemetry.
Check out the Embeddable Lemonade guide.
Connect Lemonade Server to Your Application
You can use any OpenAI-compatible client library by configuring it to use http://localhost:13305/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 |
Python Client Example
from openai import OpenAI
# Initialize the client to use Lemonade Server
client = OpenAI(
base_url="http://localhost:13305/api/v1",
api_key="lemonade" # required but unused
)
# Create a chat completion
completion = client.chat.completions.create(
model="Gemma-4-E2B-it-GGUF", # or any other available model
messages=[
{"role": "user", "content": "What is the capital of France?"}
]
)
# Print the response
print(completion.choices[0].message.content)
Click to learn more about the available APIs and how to embed Lemonade in your own application.
FAQ
To read our frequently asked questions, see our FAQ Guide
Contributing
Lemonade is built by the local AI community! If you would like to contribute to this project, please check out our contribution guide.
Maintainers
This is a community project with many maintainers, please see the maintainers list here to see their subject areas. You can reach us by filing an issue or joining our Discord. This project is sponsored by AMD.
Code Signing Policy
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 a model download or registry lookup, Lemonade may contact Hugging Face Hub (see their privacy policy) or ModelScope, according to the model source selected by the user or packager.
License and Attribution
This project is:
- Built with C++ (server) and React (app) with ❤️ for the open source community,
- Standing on the shoulders of great tools from:
- Licensed under the Apache 2.0 License.
- Portions of the project are licensed as described in LICENSE.









