OpenAI files for US IPO after Anthropic as AI giants head to public markets

Funding Rounds

Summary

OpenAI has confidentially filed for a US IPO, putting it on a path toward public-market financing. The move follows Anthropic’s recent filing and reflects strong investor demand for exposure to AI leaders. OpenAI is pursuing major strategic flexibility as it continues restructuring, expanding partnerships, and scaling revenue. The filing also comes after legal and governance issues eased enough to remove a major overhang on the company’s public listing plans.

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Amount $110.0B Total raised
Date June 9, 2026 Announcement date
Investors Alphabet, SoftBank, Google, 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