OpenAI introduces Codex, its first full-fledged AI agent for coding

OpenAI introduces Codex, its first full-fledged AI agent for coding

We’ve been expecting it for a while, and now it’s here: OpenAI has introduced an agentic coding tool called Codex in research preview. The tool is meant to allow experienced developers to delegate rote and relatively simple programming tasks to an AI agent that will generate production-ready code and show its work along the way.

Codex is a unique interface (not to be confused with the Codex CLI tool introduced by OpenAI last month)…

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https://arstechnica.com/ai/2025/05/openai-introduces-codex-its-first-full-fledged-ai-agent-for-coding/