GPT-5.3 Instant cuts hallucinations by 26.8% as OpenAI shifts focus from speed to accuracy

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's Altman admits defense deal 'looked opportunistic and sloppy' amid backlash

Sam Altman says that OpenAI "shouldn't have rushed" its deal with the Defense Department and was making "some additions."

OpenAI Leadership Defends Deal With Pentagon as Employees Wait in Limbo

Critics are worried OpenAI's technology will be used for mass surveillance and fully autonomous military strikes.

Amazon's $50 billion OpenAI deal keeps the cloud giant firmly in the AI race. Here's what it means.

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

OpenAI announces $110 billion funding round with backing from Amazon, Nvidia, SoftBank

OpenAI's latest funding round is even bigger than its prior financing, which was a record amount for private tech companies.

OpenAI's $110 Billion Reveals How AI Now Finances Itself

Amazon puts in $50 billion and gets $100 billion in cloud commitments back. Nvidia puts in $30 billion and earns it back in chips. The math is revealing

These eye-popping charts put OpenAI's record funding round in perspective

OpenAI's $110 billion funding round, backed by Amazon and Nvidia, sets a record for private tech fundraising, surpassing major IPOs.

OpenAI's AI data agent, built by two engineers, now serves 4,000 employees — and the company says anyone can replicate it

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.