Kochi is set to host Codex Nightline, positioned as the world’s first AI build sprint inside a moving metro system. Codex is ...

OpenAI found that paying developers could not access the AI coding agent for several days because flawed fraud-prevention ...

The system prompt for OpenAI’s Codex CLI contains a perplexing and repeated warning for the most recent GPT model to “never talk about goblins, gremlins, raccoons, trolls, ogres, pigeons, or other ...

OpenAI has released a new version of Codex, an AI system that translates written language into code. The company unveiled the upgraded software on Tuesday. It looks like a seriously powerful ...

OpenAI LLC today launched the private beta program for an artificial intelligence system dubbed Codex that can write software and perform data science tasks in response to natural-language prompts.

GPT-5.6 was already running in Codex for some users before OpenAI’s government-approved preview opened to partners. A ...

Learn how to build applications and internal tools using Codex without prior coding experience. This guide covers setup, ...

The prohibition is repeated twice in a 3,500-plus word set of “base instructions” for the recently released GPT-5.5, alongside more anodyne reminders not to “use emojis or em dashes unless explicitly ...