OpenAI is rolling out GPT-5.3 Instant today. OpenAI wants to make ChatGPT feel smoother in the places people actually notice. The company says this ...

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

Amazon was already the biggest investor in Anthropic, and it now has a foot in the OpenAI door as well. Amazon has ...

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 ...

GPT-5.3 Instant reduces hallucinations by 26.8% on web queries and 19.7% on internal knowledge — OpenAI's most-used model now ...

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

OpenAI and Amazon last week said they were developing a new cloud service for a new generation of AI agents, but their ...

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.

Investing.com -- OpenAI’s newly announced $110 billion funding round is seen as broadly supportive for major cloud and software players among analysts, easing prior concerns around the company’s ...

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