SoftBank's Mega Bet: OpenAI Close to Finalizing $40 Billion Funding

Published On Thu Mar 27 2025
SoftBank's Mega Bet: OpenAI Close to Finalizing $40 Billion Funding

OpenAI close to finalizing $40 billion SoftBank-led funding - The Largest of All Time

OpenAI is on the verge of closing a remarkable $40 billion (¥6 trillion) funding round spearheaded by SoftBank Group. The funding involves key investors such as Magnetar Capital, Coatue Management, Founders Fund, and Altimeter Capital Management, as per sources familiar with the situation.

SoftBank Deepens Ties with OpenAI Through Major Investments and ...

Magnetar Capital, a hedge fund based in Evanston, Illinois, is anticipated to contribute as much as $1 billion to the funding round, according to undisclosed sources due to the confidential nature of the information.

If finalized, this funding round for the artificial intelligence developer would go down in history as the largest ever, based on data gathered by research firm PitchBook. The deal is expected to set the company's valuation at $300 billion post-funding, nearly doubling the valuation of $157 billion from the previous funding round in October.

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SoftBank in talks to lead OpenAI funding round at $300 billion ...

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