Thrive Capital invested about $1 billion in OpenAI at a $285 billion valuation, source says

Thrive Capital, a venture capital firm (a company that invests in startups), invested about $1 billion in OpenAI at a $285 billion valuation in December 2024. OpenAI is currently finalizing a much larger funding round that could total over $100 billion and raise the company's valuation to $800 billion, with Thrive likely participating in this round as well.