The new model is build to accelerate the capabilities of Codex, the agentic coding tool OpenAI launched earlier this week.

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 ...

Yes, as a cutting-edge technology, it's cool. So is driving down the highway at 100 miles an hour without a seatbelt, but I don’t recommend it.

Biocomputing research is testing living neurons for computation as scientists look for energy-efficient alternatives to ...