Which is bigger?
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Checked 11 November 2026. Anthropic has filed for an IPO, and the registration statement is not effective. The registration statement is not effective, so the filing range is the reference until the offer prices.
Anthropic IPO OpenAI, Anthropic IPO vs OpenAI IPO, Anthropic IPO bigger than SpaceX, Anthropic IPO OpenAI York Times, Anthropic IPO SpaceX Isaac York Times and Anthropic IPO valuation vs SpaceX are comparisons of unlike numbers. This page does not declare a winner.
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