MoneyThe story, in brief
New funding to build towards AGI
$40B. OpenAI just closed a mega-round at $300B post—here's what it means for the compute arms race.
The KeyNews take
Why it matters
OpenAI's $40B funding at $300B valuation is a major signal of capital concentration in frontier AI and compute scaling. This directly impacts the competitive landscape for model development and infrastructure buildout across the industry.
The key facts
5 to know$40B funding round
$300B post-money valuation
500M weekly ChatGPT users cited as user base metric
Stated use: compute infrastructure scaling and AI research
Published March 31, 2025
Go to the source
OpenAI Blogopenai.com
Publisher excerpt: Today we’re announcing new funding—$40B at a $300B post-money valuation, which enables us to push the frontiers of AI research even further, scale our compute infrastructure, and deliver increasingly powerful tools for the 500 million people who use ChatGPT every week.