Apple is developing a new ‘LLM Siri’ coming as early as spring 2026

In iOS 18, Siri has a new design that includes an elegant glowing light that wraps around the edge of the screen when active.
Apple is working on a significant upgrade to its hitherto neglected Siri, aiming to improve its conversational abilities and compete with AI-powered voice assistants like OpenAI’s ChatGPT. The new Siri will leverage advanced large language models (LLMs) to enable more natural and complex interactions. This updated assistant will be capable of handling sophisticated