Claude developer Anthropic is moving ahead with an IPO targeting a valuation of around $1 trillion. That figure is a marked cut from earlier market expectations of $1.5 trillion to $2 trillion, but AI industry heavyweights including Google, Microsoft, Nvidia, AMD, Broadcom, Micron, and TSMC still plan to participate in a $26 billion strategic share placement. The combination of a lower valuation and strong backing from industry giants is the most noteworthy aspect of this IPO.

Anthropic’s latest IPO plan proposes issuing 825 million Class A common shares, with an indicative price range of $70 to $78 per share and a maximum offering size of around $64.4 billion. Of these, around 801 million shares will be issued by Anthropic, while approximately 23.65 million shares will be sold by existing shareholders. Proceeds from the latter will not go to Anthropic.

Based on the midpoint of the offering price range of $74 per share, Anthropic is expected to raise net proceeds of about $84.6 billion through the IPO and a $26 billion strategic private placement. If the underwriters exercise the full over-allotment option for an additional 123.75 million shares, net proceeds could reach as much as $93.7 billion.

Anthropic has applied to list on the Nasdaq Global Select Market under the ticker symbol ANT. Under the current schedule, the IPO is expected to be priced on Wednesday, November 18, with trading set to begin as soon as Thursday, November 19. The exact timing is subject to the final announcement.

Notably, Anthropic’s market valuation was once expected to reach $1.5 trillion to $2 trillion. Its current target valuation is about $1 trillion. The lower valuation expectations reflect a renewed reassessment by capital markets of AI company valuations and massive capital expenditures.

1. Annualized revenue of $81 billion, with rapid growth in enterprise customers

Alongside the size of the IPO, Anthropic’s revenue growth has also drawn considerable attention.

The latest disclosed operating data shows that, as of October 31, 2026, Anthropic had annualized revenue of about $81 billion, up approximately $10 billion from the end of September. Its customer base also grew to 11,900 customers generating at least $100,000 in annual revenue, including about 250 customers that contributed at least $10 million in revenue to Anthropic over the past 12 months.

Based on annualized revenue of $81 billion and a target valuation of $1 trillion, Anthropic’s implied price-to-sales ratio is about 12.3x.

However, annualized revenue is not the same as revenue actually earned over a full year. Previously disclosed IPO filings showed that Anthropic generated about $17 billion in revenue in the third quarter of 2026 and recorded a net loss of about $23.3 billion over the same period, including significant financing-related accounting effects. This means that despite the rapid growth in Claude’s commercial revenue, Anthropic still needs to demonstrate its long-term profitability to investors.

2. Why are Google, Microsoft and Nvidia still rushing to invest? It’s not just a financial investment

Another major point of interest in this IPO is that strategic investors span almost the entire AI compute supply chain.

According to the disclosed allocation plan, companies including AMD, Broadcom, Google, Micron, Microsoft, Nvidia and TSMC plan to subscribe for a total of $26 billion worth of Anthropic Class N common stock through a private placement. These companies are not only Anthropic investors; they also occupy key positions across AI chips, HBM memory, semiconductor manufacturing, cloud computing and compute infrastructure.

Google and Microsoft have large cloud computing businesses; Nvidia, AMD and Broadcom supply AI computing and networking chips; and Micron and TSMC operate in memory and chip manufacturing, respectively.

Why are industry giants still rushing to invest despite the valuation drop? There are roughly three reasons.

First, strategic alignment. Google and Microsoft are cloud service providers; Nvidia, AMD and Broadcom are chip suppliers; and Micron and TSMC are involved in memory and manufacturing. Investing in Anthropic effectively secures compute purchases and ecosystem partnerships in advance with a leading model customer.

Second, the prospect of financial returns. Anthropic’s annualized revenue has reached $81 billion, and its enterprise customer base is growing rapidly. If its valuation continues to rise after the IPO, strategic investors could gain from their equity stakes.

Third, defensive positioning. AI model companies are becoming an important gateway to demand for cloud computing and chips. Not investing could mean losing a foothold in the next-generation AI ecosystem.

However, it is worth noting that this cycle—model companies raising funds, expanding compute purchases, and cloud providers and chipmakers benefiting—could prompt market concerns about circular flows of capital within the AI industry and the ultimate returns on investment. By investing in Anthropic, industry giants are both betting on a model company and shoring up their own compute businesses.

3. Nearly $900 billion in compute commitments; IPO proceeds to support long-term expansion

Another important backdrop to Anthropic’s IPO is its growing demand for compute.

Previously disclosed IPO filings showed that the company had total long-term commitments of about $895.4 billion related to AI computing and infrastructure, including approximately $70 billion in commitments due over the next 12 months. As Claude’s use expands across enterprise services, software development and AI agents, Anthropic will continue to need to purchase GPU compute, cloud computing resources and related infrastructure.

The massive investment in compute has supported the company’s revenue growth, while also placing greater demands on its cash flow and ability to raise capital. For Anthropic, the IPO is not only an important step into the public capital markets but will also provide funding for future model training, inference services and infrastructure development.

However, nearly $900 billion in long-term compute commitments does not mean that the spending has already occurred. The actual payment schedule and contract terms still need to be assessed alongside the prospectus.

4. A $1 trillion valuation puts AI investment returns in the spotlight

Anthropic’s IPO comes as global investment in AI infrastructure continues to grow and capital expenditures by tech giants draw market scrutiny.

In recent years, the central investment thesis for the AI industry has been that advances in model capabilities drive greater demand for compute, in turn spurring investment in GPUs, cloud computing and data centers. Now, as investment continues to scale, capital markets are paying closer attention to revenue from AI applications, compute costs and companies’ free cash flow.

For Anthropic, annualized revenue of $81 billion demonstrates the pace of growth in AI commercialization, but whether it can turn that revenue into sustainable profits remains a key factor underpinning its $1 trillion valuation. For companies across the supply chain, including Nvidia, AMD, Google and Microsoft, Anthropic’s listing also offers an important opportunity to assess the commercial viability of AI model companies and long-term demand for compute.

The valuation has fallen to $1 trillion, yet industry giants are still willing to participate in a strategic placement. This suggests they are looking beyond Anthropic’s short-term profits to the long-term ties between models, compute, cloud services and chips. But the deeper those ties become, the more closely the market will scrutinize circular flows within the AI supply chain and investment returns.

The significance of Anthropic’s IPO is no longer just that another AI company is entering the capital markets. The growth expectations, capital investment and commercial returns of the entire AI supply chain are being put to the test in the public markets.