Notably, GPT-5.3-Codex is the first OpenAI model that was used to create itself: The team used early versions of the model to debug its training, manage its deployment, and diagnose test results and ...

OpenAI has released a research preview of Codex, a cloud-based software engineering agent that can perform multiple tasks in parallel, such as developing features, answering questions about a codebase ...

OpenAI launches a Mac-only Codex app as an agent command center. Sandbox controls limit folder writes and network access for safer use. Switching between IDE, terminal, and app keeps context across ...

Codex is an AI system made by OpenAI that can read and write computer code. It can write code, suggest changes, explain code that is already there, and help fix bugs.It works with a number of ...

The new coding model released Thursday afternoon, entitled GPT-5.3-Codex, builds on OpenAI’s GPT-5.2-Codex model and combines insights from the AI company’s GPT-5.2 model, which excels on non-coding ...

Imagine a world where your code editor doesn’t just passively display your work but actively collaborates with you, anticipating your needs, offering solutions, and even tackling tedious tasks on your ...

GPT-5.3-Codex helped debug and deploy parts of itself. Codex can be steered mid-task without losing context. "Underspecified" prompts now produce richer, more usable results. OpenAI today announced ...

OpenAI, the ChatGPT maker, has launched a new Codex app for macOS, giving developers a dedicated space to work with AI-powered coding agents. Instead of relying on Codex through terminals or browser ...

What if the next big leap in artificial intelligence wasn’t meant for everyone? OpenAI’s GPT-5.2 Codex is making waves, not as a general-purpose AI, but as a highly specialized system crafted for ...