OpenAI raises $110B at $730B pre-money valuation in record AI funding round
What's the deal? OpenAI has finalised a $110 billion funding round at a $730 billion pre-money valuation, making it one of the largest private financings ever completed.
The raise implies a post-money valuation of about $840 billion. Amazon is investing $50 billion, while SoftBank and Nvidia are each committing $30 billion.
The capital will fund new products and expanded computing capacity. Chief executive officer Sam AltmanDealroom has a profile for this one. Try Dealroom → said OpenAI will deepen partnerships across cloud and chip providers.
OpenAI confirmed its stateless API will remain exclusive to Microsoft Azure, even as it expands collaboration with Amazon Web ServicesDealroom has a profile for this one. Try Dealroom → and adopts Amazon’s Trainium chips.
Why now? AI development has become increasingly capital-intensive, driven by demand for advanced chips, data centres, and specialised talent. OpenAI and rival AnthropicDealroom has a profile for this one. Try Dealroom → have both raised vast sums this year to secure infrastructure.
Anthropic recently raised $30 billion at a $380 billion valuation, underscoring the escalating capital race. Strategic backing from Amazon, Nvidia, and SoftBank helps OpenAI lock in compute supply and long-term support.
What could go wrong? A pre-money valuation of $730 billion — and roughly $840 billion post-money — sets an extraordinary bar for growth. OpenAI must convert model leadership into durable revenue at massive scale.
Deeper ties to cloud and chip giants may also attract regulatory scrutiny. Capital intensity remains a structural risk if model improvements slow or margins compress.
The signal: The $110 billion round confirms that AI is now an infrastructure arms race. Cloud providers and chipmakers are no longer just vendors — they are cornerstone investors.
With an implied valuation approaching $840 billion, OpenAI is positioning itself not simply as an AI lab, but as foundational infrastructure for the global AI economy.
Sources:
OpenAI
Forbes
Business Insider
Reuters
CNBC
TechCrunch
CalcalisTech
Bloomberg
The Financial Times
Sam Altman's X post
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