Chat, create images, and work with documents.
Local AI, together in one app.
Watch it work Recorded in LumaBrowser · Autoplay
A ChatGPT-style assistant that lives on your PC. Ask questions, draft emails, summarise documents. Use a local model to keep your conversations on your computer.
Will it run on my PC? → CreatorsImage generation that installs itself, roleplay with consistent characters, voice conversation, and small games you describe in a sentence.
See what your graphics card can do → DevelopersLet AI browse, research, and handle repeat tasks. Connect your own code through REST, MCP, WebDriver, and CDP when you need more control.
Five-line quickstart →Not sure which row you are? Download it anyway. Easy Setup reads your hardware and picks for you, and tells you what it chose in plain words before anything downloads. What to expect · Install guide
Looking for an LM Studio alternative or fewer separate tools? LumaBrowser brings local chat, image generation, document search, and browser automation into one app.
Keep your GGUF models with llama.cpp and stable-diffusion.cpp under the hood. See how model reuse and GPU sharing work before switching.
Compare your current setup →Go beyond Easy Setup with runtime flags, GPU placement, quantization, and memory controls.
Explore advanced controls →Connect agents and scripts through REST, MCP, WebDriver, and CDP. Find code examples and architecture on the developer page.
Developer quickstart →With local models, chat, image generation, and document search run on your computer. Model downloads need an internet connection; cloud providers and web tools send the data needed for those features to the services you use.
The app sends version check-ins, including platform information and an installation identifier. Using Template Builder also shares generalized page templates with inputs stripped. No third-party analytics or crash reporting.
Read the full privacy policy →No account, subscription, or API key is required for local models. Your hardware determines which models fit and how fast they run.
Read the install guide →Download LumaBrowser, open Easy Setup, and choose a recommended model. Setup shows the download before it starts.
Windows · macOS (Apple Silicon) · Linux