Codex, introducing "context compaction" for long tasks and raising API prices by 40% to target enterprise engineering.

OpenAI has released GPT‑5.2-Codex, the most advanced agentic coding model yet for complex, real-world software engineering. It is designed to handle long-horizon tasks, large code changes, and ...

OpenAI launches GPT-5.2-Codex with increased security capabilities and longer-horizon abilities to build longer lasting agents.

OpenAI on Thursday launched GPT-5.2-Codex on December 18, barely a week after unveiling its GPT-5.2 model series, as the company races to defend its position against Google's Gemini models. The new ...

OpenAI GPT-5.2 Codex targets pro coding, scoring 56.4 percent on SE Bench Pro, so your team ships safer changes with fewer regressions.

OpenAI has released GPT-5-Codex, a variant of its GPT-5 family optimised for use with the Codex coding agent. The release coincides with updates across the Codex product stack, including a rebuilt ...

OpenAI is rolling out GPT-5-Codex, a new, fine-tuned version of its GPT-5 model designed specifically for software engineering tasks in its AI-powered coding assistant, Codex. The release is part of a ...

OpenAI Codex Agent Codes, Fixes Bugs, and Writes Tests for ‘Legitimate Tasks’ Your email has been sent Codex, the AI coding assistant that writes, tests, and fixes code like a virtual coworker, can ...