Altman Drama: Twist In Seven-year Microsoft, OpenAI Relationship

Microsoft's hiring of ousted OpenAI CEO Sam Altman on Monday marks another twist in the seven-year-old partnership between the US giant and the startup that created ChatGPT.

Here a key moments in the history of their partnership:

- Founded as a non-profit -

OpenAI is founded in 2015 by entrepreneurs and investors, including Sam Altman, Greg Brockman and Tesla chief Elon Musk.