OpenAI prepares for a $1 trillion IPO by September

Funding Rounds

Summary

OpenAI is reportedly preparing a confidential S-1 filing and targeting a September IPO at a valuation above $1 trillion. Goldman Sachs and Morgan Stanley are said to be helping lead the offering, which would place OpenAI among the largest public-market debuts ever. The piece frames the move as part of a broader surge in AI investment and infrastructure spending across major tech firms. It also highlights how a successful IPO would strengthen OpenAI’s position in the AI market and intensify competition with Anthropic and Nvidia.

$ Funding

$
Amount $1,000.0B Total raised
Date September 1, 2026 Announcement date
Investors Goldman Sachs, Morgan Stanley Principal Investments, Microsoft, NVIDIA Lead investors
Company openai.com Funded company

Classifications

industries
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applications
Accounting and Taxes

AskAI Classifications

Labels
AI Software SaaS Developer Tools

Linked Companies

OpenAI
$25M to $50M
Anthropic
$10M to $25M