Arguably the biggest new feature of GPT-5.4 is that users will be able to interrupt the model mid-respose if it starts going down the wrong rabbit hole. According to OpenAI, when using GPT-5.4 in ...

While OpenAI is bringing GPT-5.4 to its API and its AI-powered coding tool, Codex, it’s rolling out its reasoning model, ...

OpenAI’s next GPT model is coming—and soon, according to a person with knowledge of it.Among the highlights, the new model, ...

While facing massive public backlash over a new Pentagon deal, OpenAI decided the best course of action was to release a new ...

GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.

OpenAI has released GPT-5.4, a frontier model with improvements in reasoning, coding, and professional document creation.

OpenAI released GPT-5.4 today with native computer use, a 1M-token context window, and new professional benchmarks. Find what ...

Following that behavioral change, the company has tagged on an additional release. OpenAI made ChatGPT-5.4 official, marking it as an upgrade for users who need the model for “professional” work and ...

OpenAI is taking its ChatGPT chatbot to the next level, adding a feature to automate tasks like planning vacations, filling out forms, making restaurant reservations and ordering groceries. The tool, ...

A fully autonomous OpenAI agent. Introduced in 2025 and relying on the same model infrastructure as OpenAI's ChatGPT, Operator can perform myriad tasks like any agent, AI or otherwise. Operator is ...

When paired with an AI agent system, GPT-5.4 can click a mouse, type keyboard commands, browse the web, and control computer apps.