imagen is a desktop app for running an AI image studio on your own computer. It gives you a simple way to create and manage AI image work from a local app instead of a web tool.
Use it to:
- open the app on Windows
- connect your Gemini API key
- run the app on your computer
- work with AI image tools in one place
To get the app, visit the releases page and download and run the Windows file from there:
Go to the imagen releases page
Look for the latest release and choose the file made for Windows. If you see a setup file or app file, download it and open it on your PC.
- Open the releases page from the link above
- Find the latest version
- Download the Windows app file
- Open the file after the download finishes
- If Windows asks for permission, choose to run it
- Follow the on-screen steps until the app opens
If the file is in a ZIP folder, extract it first, then open the app inside the folder
Before you run imagen, you need a Gemini API key.
- Create or use your Gemini API key
- Open the
.env.localfile in the app folder - Set
GEMINI_API_KEYto your key - Save the file
Example: GEMINI_API_KEY=your_api_key_here
If you do not have a key yet, get one from your Google AI account before you start the app
If you are using the source files instead of a release file, you will need Node.js on your computer.
- Open the app folder
- Install the app files: npm install
- Add your Gemini API key in
.env.local - Start the app: npm run dev
After the app starts, open the local address shown in the terminal or app window
- Windows 10 or Windows 11
- A stable internet connection
- A Gemini API key
- Node.js if you plan to run from source
- Enough free space for the app and its files
- Start imagen
- Enter your Gemini API key if asked
- Wait for the app to load
- Open the main screen
- Start your image workflow
If the app does not open right away, close it and open it again after setup is complete
- Check that you downloaded the correct Windows file
- Make sure the download finished
- Try opening the app again
- Check that
GEMINI_API_KEYis spelled the same way in.env.local - Make sure the key has no extra spaces
- Confirm the key is active
- You may be using the source version
- Install Node.js, then run
npm install - Start the app with
npm run dev
- Right-click the file
- Choose Run as administrator
- Accept the prompt if Windows asks for permission
.env.local- stores your API keypackage.json- lists the app files and commandsnode_modules- created afternpm install- source files - the app code and interface files
imagen is useful if you want a local app for AI image work with a simple setup. It keeps the main steps in one place:
- download the app
- add your API key
- run the app
- use the image tools
If you need a fresh copy or a newer build, return to the releases page:
The release page may include files such as:
- Windows installer
- portable app file
- ZIP archive
- source bundle
Choose the file that matches your Windows setup and the way you want to open the app