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

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

Welcome to your guide to Pips, the latest game in the New York Times catalogue. Released in August 2025, the Pips puts a ...

OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, ...

Anthropic, one of OpenAI's chief rivals, also released a new coding model today, Claude Opus 4.6. Earlier this week, OpenAI ...

Microsoft is celebrating 25 years of Xbox with new games, hardware, and more.

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

Dan tested Codex 5.3 on Proof, a macOS markdown editor that he's been vibe coding that tracks the origin of every piece of text—whether it was written by a human or generated by AI—and lets users ...

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

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 ...

It's believed that, between June and November 10/December 2, 2025 (independent security experts and its hosting provider ...

The popular Notepad alternative was hijacked by bad actors for several months in 2025, but the latest update appears to solve the issue.