Anthropic has officially filed to go public
Anthropic has filed confidentially with the SEC to start its IPO process, setting up a major public debut.
Intelligence analysis by GPT-5.4 Mini

Anthropic has taken the first formal step toward going public, intensifying its rivalry with OpenAI. The filing is confidential for now, so the biggest details will stay hidden until later in the process.
Anthropic is taking the first step to become a company that regular people can buy shares in. It is like a popular bakery deciding to open its books and let many new people own a slice of the business.
The filing is secret for now, so the company’s full money details and risks will not show up right away. That means the big reveal still has to come later.
This matters because Anthropic is one of the biggest names in AI, and this move makes the race with OpenAI even bigger. It also shows that AI companies are now playing in the same big-money arena as giant public companies and major investors.
Analysis
What happened
Anthropic filed a draft registration statement with the U.S. Securities and Exchange Commission on Monday, starting the process of going public. The Verge says the filing was made confidentially, which means key details about the company’s business, risks, executive pay, and finances will not become public right away.
Why it stands out
The move comes after months of speculation over whether Anthropic or OpenAI would reach the IPO line first. The Verge says Anthropic was called the world’s most valuable startup as of its fundraise last week, with a post-money valuation of $965 billion, above OpenAI’s $852 billion post-money valuation.
Bigger backdrop
The filing lands less than two weeks before SpaceX’s planned June 12 IPO. The article says SpaceX owns xAI and has a new deal with Anthropic under which Anthropic will pay $15 billion per year to use SpaceX data centers. It also comes shortly after OpenAI won a high-profile legal fight with Elon Musk, when a judge dismissed all claims on statute-of-limitations grounds.
Taken together, the story shows how closely the biggest AI companies are now tied to capital markets, infrastructure deals, and legal fights. Anthropic’s confidential filing is only the beginning, but it marks a clear move from private hype toward public-market scrutiny.
Key points
- Anthropic has confidentially filed with the SEC to begin the IPO process.
- The company’s draft registration statement will keep key details private until later.
- The Verge says Anthropic’s latest valuation was $965 billion, above OpenAI’s $852 billion.
- The filing arrives shortly before SpaceX’s planned June 12 IPO.
- The story underscores how the AI race is now tied to public markets, infrastructure, and legal battles.
If the IPO process goes smoothly, Anthropic could raise major public-market capital and gain a new level of visibility. The filing could also help the company compete more aggressively with OpenAI and other large AI rivals.
Because the filing is confidential, the market still has limited visibility into Anthropic’s risks, finances, and operations. Public scrutiny could also intensify once those details emerge, especially given the company’s scale and the crowded race among major AI players.



