In interviews with Ars Technica this week, OpenAI employees revealed the extent to which the company now relies on its own AI ...

The SWE-Bench Verified evaluation is basically a test of AI processing accuracy. It measures how well the AI solves a set of coding problems. According to OpenAI, GPT-5.1-Codex-Max "reaches the same ...

Codex Mortis presents a necromantic bullet hell on Steam, claimed as the world’s first fully AI-created playable game.

A new game on Steam is testing the limits of AI in gaming. Codex Mortis offers players a demo of what its developers call ...

Check Point Research has found a flaw in OpenAI’s AI coding tool, Codex, that would allow bad actors to exfiltrate data ...

OpenAI patched a command injection flaw in its Codex CLI tool that let attackers run arbitrary commands on developer machines ...

OpenAI has introduced GPT-5 Codex, a version of GPT-5 that is fine-tuned for coding agent workflows and built to better support developers working across varied environments. Rather than just ...

OpenAI launched a research preview on Friday of what it’s calling its most capable AI coding agent yet. Codex, a cloud-based software engineering agent, can write features, answer questions about a ...

The Bible may be the world’s most produced book, but there are few—if any—quite like the Codex Sassoon. Produced by a single, unknown scribe in the Levant around 1,100 years ago, it disappeared for ...

The 'Codex Gigas,' an 800-year-old manuscript and the largest of the Middle Ages, has a history as outsized as its dimensions. The Codex Gigas at an exhibit in Klementinum, Czech National Library, in ...

The Codex Sassoon, a 10th century Hebrew Bible, goes up for sale at Sotheby’s in May and could become the most valuable book ever sold at auction. “It’s one of the world’s greatest treasures.” Sharon ...