Apple announced at WWDC 2024 that it is bringing ChatGPT to Siri together with other to start with-party apps and capabilities across its functioning programs. The ChatGPT integrations, run by GPT-4o, will get there on iOS 18, iPadOS eighteen and macOS Sequoia afterwards this year, and can be absolutely free https://chat-gptx.com/understanding-chat-gpt-capabilities-and-applications/