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.

Hoth Therapeutics has deployed the OpenAI API to support IND-enabling development of HT-KIT, its orphan-designated therapy targeting KIT-driven cancers.

Hoth Therapeutics, Inc. (NASDAQ: HOTH), a patient-focused biopharmaceutical company advancing breakthrough therapies for diseases, today announced the deployment of the OpenAI API to support ...

OpenAI has unveiled GPT‑5.3 Instant, a new version aimed at enhancing the ChatGPT experience, even as criticism over its Pentagon partnership continues to grow.

OpenAI’s internal AI data agent searches 600 petabytes across 70,000 datasets, saving hours per query and offering a blueprint for enterprise AI agents.

OpenAI, Google, and Alibaba unveil faster, cheaper AI models built for real-time apps and local devices, signaling a shift from AI power to speed and efficiency.

Since 2019, Microsoft and OpenAI have worked together to advance artificial intelligence responsibly and make its benefits broadly accessible. What began as a research partnership has grown into one ...

The decision reportedly follows a series of service outages that have disrupted developer workflows on GitHub in recent months. Those incidents are believed to have prompted ...

The deal strengthens AWS's AI offerings and may help fend off challenges from cloud rivals Microsoft and Google.

"We think they’ll be one of the big winners in AI, we can help them grow, and we believe we’ll earn a strong return for Amazon over the long term," said Amazon CEO Andy Jassy.

Microsoft and OpenAI officially clarified their long-term partnership agreements following Amazon's massive $50 billion investment and new AWS cloud deal.