# SoftBank Completes $10 Billion OpenAI Investment, Reaches 13% Stake

By John Kim

Canonical URL: https://www.tokenpost.com/news/business/26098
Published: 2026-10-01T07:34:27.000Z
Updated: 2026-10-01T07:34:27.000Z
Section: Business

> The final tranche brings SoftBank’s cumulative investment in OpenAI to about $64.6 billion.

SoftBank Group Corp. completed a $10 billion final investment in OpenAI on Thursday, bringing its cumulative funding of the artificial intelligence company to about $64.6 billion and its ownership stake to approximately 13%.

The investment was made through SoftBank Vision Fund 2 and represents the third and final tranche of a previously announced $30 billion follow-on commitment.

SoftBank financed the latest investment with proceeds from foreign-currency senior bonds announced Sept. 24.