Stock market momentum stalls, TSMC joins $1 trillion club, short sellers circle Opendoor, and more news to start your day.

The OpenAI-AMD partnership intensifies GPU competition, but the market's rapid expansion ensures both Nvidia and AMD are major beneficiaries.

OpenAI, Mira Murati, has raised $2B in a funding round for her new artificial intelligence startup, Thinking Machines Lab.

OpenAI confirms it has no partnership with Robinhood and warns that tokenized shares on the platform do not represent real equity.

Robinhood’s stock hit record highs with its crypto token launch, but shares slid after OpenAI denied involvement, warning the tokens aren’t legitimate equity.

OpenAI Warns That Tokenized Equity Sale on Robinhood Is Unauthorized "Any transfer of OpenAI equity requires our approval — we did not approve any transfer,” the company said in a statement.

Nvidia strengthened its partnership with OpenAI after the ChatGPT maker confirmed it has no plans to deploy Google's AI chips.

Robinhood's tokens offering exposure to OpenAI are not actual equity but are backed by a special purpose vehicle. OpenAI has stated that any transfer of equity requires their approval, which has ...

ChatGPT maker OpenAI was awarded a $200 million contract to provide the U.S. Defense Department with artificial intelligence tools, the Pentagon said in a statement on Monday. "Under this award ...

Sam Altman, the CEO of OpenAI, has been credited with a significant sales boost for crib manufacturer Cradlewise, following his endorsement of the product.

Insiders say Microsoft's access to OpenAI's tech is central to ongoing talks because what OpenAI is required to share, and when, can be a gray area.

OpenAI said Wednesday that it does not endorse the "tokenized" version of its stock that trading platform Robinhood plans to make available to its European users.