ClosedAI runs powerful language models entirely on your machine.
No API keys. No subscriptions. No data leaving your device.
Every conversation stays on your machine. No telemetry, no cloud, no logging. Your data is yours.
Install, pick a model, and start chatting. ClosedAI handles Ollama automatically — no terminal needed.
Download and switch between Llama, Mistral, DeepSeek, Qwen, and more — all from inside the app.
All your conversations are saved locally. Pick up right where you left off, any time.
A minimal dark UI that stays out of your way. Code highlighting, markdown rendering, one-click copy.
No subscriptions, no usage limits, no API costs. Download once, use forever.
Best general-purpose model for low RAM. Great for everyday tasks.
Excellent at coding and everyday tasks. Punches above its weight.
Balanced speed and quality. The classic all-rounder.
Strong reasoning. Best choice for complex, multi-step problems.
Strong multilingual and coding support.
Frontier-level quality. Requires high-end hardware.
Free download. No account required.
Download for Windows