GPT 5.3 Codex, OpenAI's new agentic coding model, helped create itself

GPT-5.3 Codex merges the advanced coding capabilities of GPT-5.2 Codex with the reasoning and professional knowledge of GPT-5 ...

OpenAI’s GPT-5.3-Codex thinks deeper and wider about coding work

The company says its latest model’s agentic skills also apply to a broader set of knowledge work such as presentations and ...

Mavis Beacon Was a Fictional Character Played by a Real Saks Employee. Here's the Surprising Amount She Was Paid by the Typing Empire

As the New York Times reported in 1998, it was Les Crane who first spotted the woman who would be Mavis. Crane was a former ...

OpenAI launches new agentic coding model only minutes after Anthropic drops its own

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

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 ...
Mama Teaches on MSN

How to teach zero

Zero may be nothing, but it's essential to learning math! Discover how to teach zero to kids through these fun and engaging ...