Anthropic confidentially files paperwork for stock listing
The maker of the Claude AI assistant has confidentially filed for an IPO at a $965 billion valuation, overtaking OpenAI as the world's most valuable AI startup.
- Anthropic confidentially filed for a stock listing in early June at a valuation of $965 billion.
- That figure pushes the company past rival OpenAI as the world's most valuable AI startup.
- Its latest funding round raised $65 billion, led by Altimeter, Dragoneer, Greenoaks and Sequoia.
- Projected second-quarter revenue is about $10.9 billion, with a targeted listing window in October.
How much is a company that builds a chatbot worth? Lately, almost as much as a mid-sized national economy. Anthropic, the company behind the Claude assistant, has confidentially filed paperwork for a stock listing at a valuation of $965 billion. That sits just short of the trillion-dollar line and, more tellingly for the balance of power in the industry, ahead of where its main rival OpenAI is currently valued.
A confidential filing means the company has handed documents to the regulator, but the public does not see the details yet. It is a routine first step that gives a firm time to tidy up its finances before the numbers become visible to everyone. The targeted window for the listing itself is October.
How did a startup reach almost a trillion dollars?
The numbers behind this valuation are not modest. In its latest funding round Anthropic raised $65 billion, one of the largest private rounds ever recorded in the tech sector. The round was led by Altimeter Capital, Dragoneer, Greenoaks and Sequoia Capital, funds that do not show up for an unproven story.
What keeps investors at the table is revenue. Anthropic projects roughly $10.9 billion in revenue for the second quarter. For a company founded only a few years ago, that is a pace of growth you rarely see. A large share of that money comes from business customers, companies that build Claude into their own products and internal tools and pay by usage, and that usage is climbing faster than most people assume.
It is worth being clear about what a $965 billion valuation actually is, and what it is not. It is not a price the market has paid; it is a figure agreed between the company and private investors. The real test arrives only when shares begin trading publicly. That is when you find out whether the market is willing to stand behind the number, or whether it is the enthusiasm of a closed circle.
What does this change for people using Claude?
For someone who uses Claude to write emails, sort spreadsheets or help with work, a stock listing will not change anything overnight. The assistant works the same tomorrow as it does today. But in the medium term, going public also brings pressure. Public companies answer to shareholders every quarter, and that tends to push decisions toward whatever earns revenue fastest, not necessarily toward what is best for the user.
On the other hand, more capital means more computing power and more room to build. The race between Anthropic and OpenAI is exactly that, a race over resources as much as ideas. A company that can sustain costlier models and longer training runs holds an edge that is hard to claw back.
It is also notable that Anthropic is taking this step ahead of OpenAI, long considered the first name in the field. A valuation that now tops its rival is a signal that the balance has shifted, at least on paper. Whether it holds once the shares hit the market is something we will find out in October.
Would you trust an AI company more once it is public and accountable to shareholders, or do you prefer it in private hands where it can afford slower, more cautious decisions?



