Apple's 'Ajax' Model Rumors Intensify Before WWDC

5. Apple's 'Ajax' Model Rumors Intensify Before WWDC

Leaks from supply chain partners suggest that Apple's internal LLM project, code-named "Ajax," has reached parity with GPT-3.5 on on-device performance metrics. Apple is reportedly focusing on "privacy-first" inference, utilizing the Neural Engine in M-series chips to handle complex tasks without sending data to the cloud.

The strategy appears to be one of "invisible AI" — integrating Ajax into Siri, Mail, and Spotlight as a background utility rather than a standalone chatbot. This contrast with the "chat-first" approach of OpenAI and Google reflects Apple's traditional product philosophy of vertical integration and user privacy.

Why it matters:

• On-device AI is the next frontier for consumer privacy and offline reliability
• Apple's massive install base could instantly make it the largest AI platform by user count
• The "AI as a feature" vs "AI as a product" debate will be decided by the success of Apple's integration