Microsoft’s absence from OpenAI’s Stargate announcement follows months of tension between the companies and signals a new era in which the longtime partners will be less reliant on each other.

Salesforce CEO Marc Benioff was literally chuckling when talking to CNBC from Davos about the new rift in Microsoft’s relationship with OpenAI. As part of OpenAI’s plans to team up with ...

GPT-4.5 could arrive as soon as next week, as Microsoft gets ready to host OpenAI’s latest models. GPT-4.5 could arrive as soon as next week, as Microsoft gets ready to host OpenAI’s latest ...

Just a few hours after David Sacks claimed DeepSeek used OpenAI’s models to train its own models, Bloomberg Law reports that Microsoft is investigating DeepSeek’s use of OpenAI’s application ...

Both OpenAI and Microsoft are reportedly probing the Chinese startup to check if it accessed and used OpenAI’s technology to build its R1 reasoning large language model. Despite initiating a ...

It’s unclear exactly why Microsoft, OpenAI’s largest backer, is pulling back on US data centers. Microsoft has canceled leases in the US totaling “a couple of hundred megawatts,” or about ...

Microsoft and OpenAI recently sparked controversy by defining artificial general intelligence not through technical achievement, but through profit — specifically, $100 billion in annual earnings.

That represents a major shift away from Microsoft, OpenAI’s biggest shareholder, who fulfills most of the startup’s power needs today. The change won’t happen overnight. OpenAI still plans ...

Microsoft is set to get a major AI update and is preparing its server capacity to support the next iteration of OpenAI’s models. As OpenAI CEO, Sam Altman has previously indicated the brand will ...

Microsoft-backed OpenAI (MSFT) is gearing up to release a new artificial intelligence model, known as o3-mini, which promises to deliver faster performance with o1-level reasoning capabilities ...

Musk was seeking an injunction in US federal court in Oakland as part of a broader amended lawsuit in which Musk has accused OpenAI and key investor Microsoft of violating federal antitrust law in ...