Anthropic, the artificial intelligence company founded in 2021, has confidentially submitted an S‑1 registration statement to the U.S. Securities and Exchange Commission (SEC). The filing follows a private funding round closed a week earlier in which Anthropic raised $65 billion, valuing the company at about $965 billion — surpassing OpenAI’s roughly $852 billion valuation.
Numbers to know
- Private round: $65 billion, closed one week before the S‑1 filing.
- Valuation: about $965 billion following the funding round.
- Rival: OpenAI’s valuation is around $852 billion.
- Revenue run‑rate: reportedly rose from $9 billion to $47 billion in six months.
Why the move matters
A confidential S‑1 is not necessarily about raising immediate cash: Anthropic reportedly did not need funds urgently after the recent, large private raise. However, bankers told both Anthropic and OpenAI that timing an IPO can be a strategic play: the company that reaches the public markets first often sets the category benchmark and attracts the bulk of capital chasing AI investments before competitors price their offerings.
In that context, an IPO shifts from a financing milestone to a positioning tool. Being first can establish the valuation standard against which rivals are judged and can draw away impatient capital that might otherwise flow to later entrants.
Conclusion
Given the strong investor appetite for AI, going public is less an end point of building a company and more an opening move in a competition to define the market. The timing of Anthropic’s confidential S‑1 reflects a strategic attempt to shape how investors view the AI sector and to gain an early advantage over competitors like OpenAI.



