Operator remains a research preview and is accessible only to ChatGPT Pro users. The Responses API version will continue to use GPT-4o.

OpenAI says Operator Agent now uses the o3 model, which means it's now significantly better at reasoning capabilities.

OpenAI's new Codex agent is essentially a vibe-coding environment based on a ChatGPT-like comment interface. As much as the vibe-coding idea seems like a meme for wannabe cool-kid coders, the new ...

OpenAI is releasing its GPT-4.1 and GPT-4.1 mini AI models in ChatGPT, giving users access to the company's improved coding ...

OpenAI is replacing GPT-4o mini with GPT-4.1 mini across all ChatGPT tiers, including free accounts. Free users will ...

OpenAI upgraded Operator, it's AI agent that uses the web to perform tasks, to a model based on o3 after previously using a ...

OpenAI's latest AI model, GPT-4.1, is now accessible to ChatGPT Plus, Pro, and Team users, bringing its enhanced coding ...

ChatGPT just got a massive upgrade in the form of GPT-4.1 for paid subscribers and 4.1 mini for free users. The rollout was ...

OpenAI launches Codex, an AI coding assistant that writes, tests & fixes code like a virtual coworker. Now available for ...

ChatGPT's Operator, which is still in research preview, will soon become a "very useful tool," according to Jerry Tworek, VP ...

As more people turn to ChatGPT for health concerns, OpenAI introduces a new benchmark to evaluate the safety and accuracy of ...