OpenAI debuts GPT-5.3-Codex: 25% faster and setting new coding benchmark records

Today, OpenAI announced GPT-5.3-Codex, its most capable agentic coding model to date. The company says the model achieved ...

OpenAI’s new model leaps ahead in coding capabilities—but raises unprecedented cybersecurity risks

Why OpenAI’s latest coding breakthrough is forcing the company to rethink how—and how fast—it can deploy its most powerful ...
Interesting Engineering

OpenAI launches Codex app to manage multiple AI agents across software projects

OpenAI launches the Codex desktop app to help developers manage multiple AI agents working on software projects.

With GPT-5.3-Codex, OpenAI pitches Codex for more than just writing code

Today, OpenAI announced GPT-5.3-Codex, a new version of its frontier coding model that will be available via the command line ...

OpenAI's new GPT-5.3-Codex is 25% faster and goes way beyond coding now - what's new

OpenAI has a published Preparedness Framework, which it uses for measuring and protecting against severe harm from frontier AI capabilities. In the blog post announcing GPT-5.3-Codex, the company says ...