
Personal GPT is an AI chatbot for iOS and macOS that operates entirely offline, ensuring user privacy. It supports various open-source language models like Llama 3 and Google Gemma, allowing users to run sophisticated AI models locally on their devices. The app integrates with Siri and Apple Shortcuts, enabling users to create AI-driven workflows without coding. Users pay a one-time fee for access across all Apple devices, with family sharing available. The app uses advanced quantization techniques for high-quality on-device AI performance.