With Xcode 26.3, Apple brings agentic AI to app development, enabling tools from OpenAI and Anthropic to build, debug, and automate code actively.
OpenAI gives an example of how this could work in practice. The company used Codex to create a Mario Kart-like racing game, ...
OpenAI's Codex just got its own Mac app - and anyone can try it for free now ...
Want to see what agentic coding really feels like? Come along on my wild, wonderful, and terrifying two-day vibe coding adventure with Xcode 26.3.
OpenAI's Codex Mac app lets developers manage multiple AI coding agents in parallel, enabling simultaneous project work without losing context..