GPT-5.3 Instant reduces hallucinations by 26.8% on web queries and 19.7% on internal knowledge — OpenAI's most-used model now prioritizes accuracy and fewer refusals over raw performance gains.

OpenAI rolls out GPT-5.3 Instant, improving ChatGPT with fewer refusals, smarter web answers, lower hallucination rates, and stronger writing.

OpenAI has released GPT-5.3 Instant, a ChatGPT update delivering 27% fewer hallucinations, a less preachy tone, and improved everyday usability.

OpenAI releases GPT-5.3 Instant for ChatGPT with fewer refusals, improved web answers, and reduced hallucinations across major benchmarks.

OpenAI has launched GPT-5.3 Instant, the newest version of the model that powers daily conversations on ChatGPT. The update ...

Instant today, an updated version of ChatGPT’s most-used model designed to deliver more accurate answers and improved conversational flow ...

Easy to use for basic tasks and customizable to certain extents. All plans offer voice function as standard as well as access to the most advanced model. Useful data entry and categorization features ...

“It is common for people to look up their symptoms, come up with treatment plans, and then ask what our opinions are,” Dr. Arepalli said. However, those treatment plans and diagnoses found online are ...

Daniel writes guides on how to use the internet, explainers on how modern technology works, and the occasional smartwatch or e-reader review. He especially likes deep diving into niche topics that ...

In a matter of hours, developers were using Open AI's new software to design websites, create legal documents, and make games.