Apple announced one important — and immediate — upgrade at WWDC this week, the introduction of support for third-party large language models (LLM), such as ChatGPT from within Xcode. It’s a big step that should benefit developers, accelerating app development.

Liquid Glass design, Apple Intelligence APIs, and visionOS 26 tools highlight Apple’s 2025 State of the Union for developers.

I recently wrote about how Apple’s lagging AI technology might impact its device and OS market share. But as I sat at the company’s headquarters in Cupertino and listened to the WWDC keynote, I came to the opposite conclusion.