Apple has overhauled its AI system in iOS 26, focusing on speed, privacy, and cultural sensitivity. The new Apple Intelligence powers features like Genmoji, Writing Tools, and image recognition while keeping user data secure.
According to Apple’s Machine Learning Journal, the updated foundation models use high-quality data sourced by Applebot, the company’s web crawler. Applebot scans structured, multilingual web pages but avoids private information. This approach contrasts with rivals that rely on mass data scraping, making Apple’s method more privacy-conscious.

Privacy and Safety at the Core
Apple designed iOS 26 to deliver AI assistance without compromising privacy. Most tasks run on-device. When cloud help is needed, Apple uses Private Cloud Compute with encrypted memory that even Apple cannot access.
The models undergo strict safety checks. Apple uses supervised learning and reinforcement training with human feedback to fine-tune responses. The AI filters harmful content, adapts tone for regional contexts, and avoids generating offensive results.
Better Performance and More Languages
With iOS 26, users get faster responses, smarter writing assistance, and reliable image parsing. For instance, Genmoji can create context-appropriate emojis across languages, while Writing Tools stay on topic. Image analysis features can extract event details from cluttered flyers and add them to the calendar seamlessly.
A Powerful Model for Developers
Apple now offers developers access to its on-device foundation model through the Foundation Models framework. The model has about 3 billion parameters—similar to Google’s Gemini Nano 2—optimized for Apple Silicon. It uses 2-bit quantization and KV-cache sharing for efficient performance without cloud reliance.