Microsoft said in January 2023 that it was committing billions of dollars to OpenAI over several years, although its announcement did not itself identify the often-cited $10 billion amount.
Mostly True
Microsoft announced a multi-billion dollar investment of 10 billion dollars in ChatGPT creator OpenAI.
Microsoft to Invest $10 Billion in OpenAI, the Creator of ChatGPT - The New York Times
Source: nytimes.com
At a glance
Verified September 2, 2026Key Evidence
Microsoft announced its multiyear, multibillion-dollar commitment to OpenAI on January 23, 2023.
Several news reports estimated the investment at around $10 billion.
CNBC noted that Microsoft’s statement omitted a precise figure, making it inaccurate to present that amount as having been specified in the announcement.
The reporting
What the Evidence Shows
On January 23, 2023, Microsoft disclosed a multiyear investment worth several billion dollars in OpenAI, the developer of ChatGPT. Contemporary coverage from The New York Times, Bloomberg, CNN Business and other outlets placed the deal’s value at roughly $10 billion.nytimes.comnytimes.comMicrosoft to Invest $10 Billion in OpenAI, the Creator of ChatGPT
bloomberg.combloomberg.comMicrosoft to Invest $10 Billion in ChatGPT Maker OpenAI (MSFT)+1 more
Primary trail
Verified Sources10
Open source