OpenAI has quietly shipped one of its most meaningful ChatGPT updates in a while. GPT-5.3 Instant isn’t a flashy new model with headline-grabbing benchmark scores. Instead, it fixes the everyday ...

OpenAI Group PBC says ChatGPT is going to feel less cringeworthy and awkward thanks to an update that means the default experience is now powered by GPT-5.3-Instant. The company announced the new ...

OpenAI has rolled out GPT-5.3 Instant, an update designed to make ChatGPT feel more natural, more accurate, and less overbearing in everyday conversations. The company says users should notice fewer ...

OpenAI has released GPT-5.3 Instant, the latest iteration of the fast, general-purpose model that powers everyday interactions in ChatGPT. Rather than introducing a new frontier model, the update ...

OpenAI's GPT-5.3 Instant — the company's most widely used model — reduces hallucinations by up to 26.8% compared to its predecessor, prioritizing accuracy and conversational reliability over raw ...

What if your coding assistant could not only write better code but also improve itself in the process? That’s the promise of GPT-5.3 Codex, OpenAI’s latest leap in AI development. Paul Solt explains ...

OpenAI Group PBC today introduced a platform called Frontier that companies can use to build and manage artificial intelligence agents. The offering debuted alongside a new version of the company’s ...

OpenAI has released GPT-5.3 Instant to all ChatGPT users, updating its most widely used model with changes aimed at improving everyday conversations. The company says the release focuses on tone, ...

GPT-5.4 represents a significant step forward in AI capabilities, offering tailored solutions through its three specialized versions: GPT-5.4 Thinking, GPT-5.4 Pro and GPT-5.3 Instant. Each version is ...