Sources: Thrive invested $1B in OpenAI in 2025 at a $285B valuation in a transaction akin to a call option; OpenAI was separately raising at a $830B valuation (Yuliya Chernova/Wall Street Journal)

Yuliya Chernova / Wall Street Journal:
Sources: Thrive invested $1B in OpenAI in 2025 at a $285B valuation in a transaction akin to a call option; OpenAI was separately raising at a $830B valuation  —  Joshua Kushner’s firm Thrive Cap…

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