Private AI. In Your Pocket.

Large language models optimized to run entirely offline on your iPhone. No subscriptions. No data collection.

Download on the App Store
App Store
Optimized to take advantage of the A18 and A19 Pro chipsets
iPhone displaying LiberaGPT interface

Multiple Models.

Choose Your Intelligence

Download and switch between five optimised AI models. SmolLM3 for extended context, Phi-4 for deep reasoning, EXAONE Deep for math and coding. All quantised to 4-bit for efficient on-device inference. Available offline after download.

LiberaGPT model selection
LiberaGPT offline chat interface

Works Anywhere.

No Signal Required

Tube, plane, countryside, basement. LiberaGPT runs entirely on your iPhone's processor. Ask questions and get answers instantly without waiting for a network connection.

Your Data Stays Yours.

Actually Private

Delete your history instantly. Nothing leaves your phone. No cloud sync, no telemetry, no training data harvesting. When we say private, we mean it.

LiberaGPT privacy settings

Everything runs natively on your iPhone.

LiberaGPT uses quantised GGUF models with A19 Neural Engine and Metal GPU acceleration, giving you fast, intelligent AI that actually respects your privacy.

Completely Offline

Works on the Tube, on a plane, in the countryside. No Wi-Fi required. Ever. Your conversations stay between you and your phone.

Neural Engine Optimised

A19 Neural Engine and GPU acceleration via Metal on iPhone 17 Pro tier devices. Quantised models (Q4_K) balance quality and speed. Fast responses with minimal battery impact.

Zero Data Shared

Nothing is sent to our servers. Nothing is sent to Apple. Your conversations are saved only on your device, and you can clear them any time.

Download What You Want

Choose which AI models to install. Download lightweight models for quick answers, or specialised models for deeper reasoning tasks.

No Recurring Charges

Pay once. Use forever. No subscriptions, no token limits, no surprise bills. For serious work, use cloud AI. For everything else, use LiberaGPT.

Nature Friendly

Data centres consume massive power. Your phone uses watts, not kilowatts. Get simple answers locally instead of burning energy in a server farm.

No Subscriptions
No recurring charges. Ever.
Neural Engine Accelerated
A19 Neural Engine and Metal GPU on iPhone 17 Pro tier devices.
Genuinely Private
No servers. No telemetry. No data collection.

Private AI that actually works.

LiberaGPT