OpenAI has already made some big changes to Codex, the AI-powered coding assistant the company announced last month. The system now accepts commands in plain English and outputs live, working code, ...

Codex Max processes massive workloads through improved context handling. Faster execution and fewer tokens deliver better real-world efficiency. First Windows-trained Codex enhances cross-platform ...

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Codex, OpenAI’s AI-powered software engineering agent that can work on tasks in parallel, is now generally available. Since being launched as a research preview in May, Codex has added Slack ...

OpenAI announced on Friday it’s launching a research preview of Codex, the company’s most capable AI coding agent yet. Codex is powered by codex-1, a version of the company’s o3 AI reasoning model ...

GPT-5-Codex promises higher performance and success rates It’s included for Plus, Pro, Business, Edu and Enterprise users The model can use 93.7% fewer tokens on lightweight tasks OpenAI has shared ...