Before you download
Your questions, answered.
Why does the guide say Moonshot AI?
Moonshot AI develops Kimi models. OpenRouter groups those models under Moonshot AI, while you select OpenRouter as the desktop app's provider.
Does it connect to my Kimi chat history?
No. Your OpenRouter API key connects model access, not your consumer Kimi chat account. Conversations started here are stored in MultipleChat.
Is this an official Kimi desktop app?
No. MultipleChat is an independent desktop client. This guide accesses Kimi models through OpenRouter.
What does bring your own API key mean?
Create an API key with a supported provider and add it in Settings → AI Providers → LLM. The app connects directly to that provider using your key. API usage is billed to your provider account separately from the app license.
Where are my chats and API keys stored?
Your chat history, documents, local document index and API keys are stored on your computer. When you choose a cloud model, your prompt and any relevant document passages are sent to that provider under its terms. No MultipleChat server sits between your app and the model provider.
Can I use a local AI model instead of an API key?
Yes. Connect a local model through Ollama or LM Studio. Local chat and document indexing can run on your computer without cloud API usage charges. Model performance depends on your hardware. A licensed copy needs an online check-in at least every 14 days; web search and cloud models also need an internet connection.
How much does the desktop app cost?
Try the app for 24 hours. The trial starts when you click Start trial, so prepare your API key or local model first. A license costs $250 as a one-time purchase. Cloud API usage is charged separately by your provider. Local models use your own hardware without per-token provider fees.
Does the desktop license include the web subscription?
No. MultipleChat AI Desktop is a separate, single-user product using your own API keys or local models. The web subscription and web-only features, including the Studios and AI Collaboration, are separate.
How do I activate my license?
Your license key is emailed to the address you use at checkout. Enter it under Settings → License. If the email does not arrive, check your spam folder or contact [email protected].
Need help connecting your AI? Read the setup guide or contact support.