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

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

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 ...

"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.

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

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

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

The tech giant’s deal to exclusively distribute OpenAI Frontier is a “gamechanger,” said Gartner Distinguished VP Analyst Jason Wong.

Amazon's $50 billion OpenAI investment made big headlines, but the SEC filings tell a more complicated story.

By CEO Sam Altman’s own admission, OpenAI’s deal with the Department of Defense was “definitely rushed,” and “the optics don’t look good.” ...

OpenAI CEO affirms the company's commitment to its collaboration with Microsoft, highlighting a long-standing API exclusivity. He addresses tensions between Anthropic and the Pentagon, suggesting that ...