Anthropic Files Confidential IPO Paperwork Ahead of OpenAI

Anthropic has filed confidential paperwork with the SEC to go public ahead of its rival OpenAI. The company recently raised $65 billion in a funding round at a valuation of $965 billion, surpassing OpenAI's last known valuation of $852 billion.

By Daniel Howley · Technology Editor Updated Mon, June 1, 2026 at 7:57 PM GMT+3 2 min read · Yahoo Finance ·

Anthropic Files Confidential IPO Paperwork Ahead of OpenAI

Topics: Anthropic IPO market competition OpenAI

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