We finished with the microsoft investment pretty quickly – Breaking News & Latest Updates 2026
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All of the updates from Elon Musk and Sam Altman’s battle over OpenAI

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We finished with the Microsoft investment pretty quickly.

It happened. Kind of a nothingburger, as Brockman said that the deal was “not really my focus area.” We are now back in his disclosures. OpenAI did a December 2025 deal with Cerebras, for $10 billion of chips — and Brockman had an investment. The deal increased Cerebras’ valuation to $23 billion. “Your equity in Cerebras became more valuable because of the transaction OpenAI did?” Brockman admits that’s possible.

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