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OpenAI confidentially files for IPO weeks after Anthropic decided to go public

Posted on June 9, 2026
By Financial Express
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1 min read

OpenAI confidentially files for IPO weeks after Anthropic decided to go public

OpenAI, the company behind ChatGPT, has confidentially filed for an initial public offering in the US, paving the way for what could become one of the largest and most valuable stock market debuts in history.