Ahead of the announcement, OpenAI has quietly added a new "Codex Alpha" opt-in. As you can see in the above screenshot, Codex ...

OpenAI has unveiled GPT‑5 Codex, a new version of its AI designed specifically for software development. The model is built to help developers write, debug, and review code more efficiently, working ...

According to OpenAI, GPT-5 Codex improved human preference scores on mobile websites. In addition, when GPT-5 Codex is used in the cloud, OpenAI said it can inspect screenshots of its own work and ...

OpenAI says the model will also be made available to API customers at a later stage. GPT-5-Codex is designed to adjust how long it spends working on a coding task in real time, ranging from just a few ...

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 ...

OpenAI has announced its newest model, GPT-5-Codex. The new model has been optimized for agentic coding in OpenAI’s suite of AI-powered software engineering tools, which is called Codex. This year, AI ...

OpenAI launches GPT-5 Codex, an AI agent that the company said could run for hours on complex software projects.

Though artificial intelligence is taking the world by storm, it’s still pretty bad at tasks demanding a high-degree of flexibility, like writing computer code. Earlier this year, ChatGPT maker OpenAI ...

OpenAI announced Monday that it’s releasing a new version of GPT-5 to its AI coding agent, Codex. The company says its new model, called GPT-5-Codex, spends its “thinking” time more dynamically than ...

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 ...