SoftBank has fully funded $40 billion investment in OpenAI, sources tell CNBC

Companies have been spending big on AI infrastructure to support growing compute and connectivity needs.

# SoftBank has fully funded $40 billion investment in OpenAI, sources tell CNBC Companies have been spending big on AI infrastructure to support growing compute and connectivity needs. **Read the full article:** [CNBC](https://www.cnbc.com/2025/12/30/softbank-openai-investment.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*