China can build AI cheaper, America still sells it better
China spends a fraction of what America does on AI, yet the technology gap has nearly closed. The real divide isn't who builds the best model, it's who can turn it into money.
China can build AI cheaper, America still sells it better
China spends a fraction of what America does on AI, yet the technology gap has nearly closed. The real divide isn't who builds the best model, it's who can turn it into money.
For years, the economic rivalry between China and the United States has been described mainly as a race for growth, manufacturing and technological leadership. Increasingly, however, a more interesting question is emerging: which country is better at turning technological progress into financial value? China may be closing the gap with the US in artificial intelligence far faster than many expected, but America still has a huge advantage when it comes to attracting capital, valuing companies and turning successful technology into global investment opportunities. The difference could become one of the defining features of the next stage of the US-China economic rivalry.
The contrast is unusually stark in AI. Stanford's 2026 AI Index estimates that private AI investment in the US reached $285.9 billion in 2025, compared with only $12.4 billion in China. That means American private investment was more than 23 times larger. US companies also accounted for around 75% of global AI venture-capital deal value, compared with about 5% for Chinese companies. On the surface, this suggests an overwhelming American advantage. Yet the technological gap appears to be much smaller than the financial gap. Stanford's analysis found that the performance difference between the leading US and Chinese AI models had fallen to just 2.7%, despite the enormous difference in private investment.
That raises a more interesting question than simply asking who is winning the AI race. Why is China becoming unusually efficient at turning relatively little private capital into competitive technology?
There are several reasons why this may be happening. Chinese companies have access to an enormous manufacturing base, large pools of engineering talent and a domestic market with hundreds of millions of potential users. China is also approaching AI from a different starting point. Rather than attempting to replicate the enormous spending of American frontier laboratories, many Chinese companies have focused heavily on open-source models, lower-cost inference and practical applications of AI. Chinese developers such as DeepSeek have demonstrated that model efficiency can sometimes matter as much as simply increasing the amount of money spent on computing power.
The important distinction is between building AI and monetising AI. America currently leads both in investment and in the number of globally valuable companies capable of capturing the financial returns from the technology. China is increasingly demonstrating that it can build highly competitive AI systems at lower apparent cost. Investors, however, ultimately care less about which country produces the cleverest model and more about which businesses can turn those models into sustainable profits.
Alibaba provides an unusually good example of this tension. On 23rd August, Alibaba announced a $10.2 billion share placement in Hong Kong, with all of the proceeds earmarked for AI infrastructure, chips, data centres and model development. The fundraising was heavily oversubscribed, yet it came immediately after Alibaba reported a 75% fall in quarterly net profit as AI-related capital expenditure surged. Its capital expenditure had risen 75% year-on-year to around $10 billion for the quarter alone.
This is important because it shows that China is not simply producing AI cheaply and sitting back. Chinese technology companies are now becoming more willing to spend aggressively to build the infrastructure needed to compete. Alibaba has previously committed 380 billion yuan, around $56 billion, over three years to AI and cloud infrastructure. Its cloud and AI revenue is growing quickly, but so is the amount of capital being consumed to support that growth.
The same problem exists in the US. Microsoft, Amazon, Alphabet and Meta are expected to spend roughly $725 billion on AI-related infrastructure in 2026. The economic logic is straightforward: if AI becomes a fundamental layer of the global economy, whoever controls the computing infrastructure could eventually generate enormous returns. But this creates an uncomfortable question for investors in both countries. At what point does the cost of building AI infrastructure become so large that the future profits needed to justify it become unrealistic?
Where the two countries differ much more significantly is in their ability to finance these bets and distribute the resulting gains through capital markets.
The US has built an enormous financial ecosystem around its technology industry. In May 2026, Nasdaq had a domestic market capitalisation of roughly $43.7 trillion and the New York Stock Exchange around $32.4 trillion. By comparison, the Shanghai Stock Exchange was around $9.8 trillion and Shenzhen around $7.1 trillion. Even before considering the differences in the types of companies listed, the scale of America's two major exchanges is extraordinary.
That matters because a company's access to capital does not end when it raises money privately. Public markets can become a second source of funding, a mechanism for acquisitions and a way for early investors and employees to realise their gains. A successful US technology company can move through venture capital, private funding, an IPO and eventually enormous public-market valuations without having to leave the same broad financial ecosystem.
China has historically had a more complicated relationship with private capital. Its domestic stock markets are large, but they are less dominant globally, and access for foreign investors has historically been more restricted. Hong Kong provides an important international bridge, but even Hong Kong cannot replicate the scale of Wall Street. This matters because capital markets are not simply warehouses of money. They help determine which companies can raise money cheaply, which valuations investors are willing to accept and which businesses can continue funding aggressive expansion.
There are signs that China is trying to strengthen this ecosystem. Mainland IPO activity has accelerated sharply in 2026. In the first quarter, Chinese A-share companies raised 25.9 billion yuan across 30 listings, a 59% increase in funds raised from the same period in 2025. By the first half of the year, new listings on the mainland had raised more than 100 billion yuan, up more than 87% year-on-year.
This is significant because China may be building something different from the American model. Rather than trying to persuade Chinese technology companies to rely on New York for capital, Beijing has a strong incentive to make Shanghai, Shenzhen and Hong Kong increasingly capable of financing its own technology sector. The reason is not purely economic. Capital-market independence is becoming part of national economic security.
The AI industry makes that especially important. Technology is now deeply connected to geopolitics, particularly around semiconductors, cloud infrastructure and advanced computing. If Chinese AI companies depend heavily on American capital, American chipmakers or American financial markets, China's technological progress remains exposed to decisions made outside China. Developing domestic financing channels therefore has strategic value even if those markets are less efficient than their American counterparts.
But China's growing domestic capital market does not necessarily mean foreign investors are becoming more comfortable with Chinese assets. Quite the opposite may be happening in some areas. The world's largest private-equity firms, including KKR, Blackstone and Warburg Pincus, made no publicly disclosed investments in mainland China during the first seven months of 2026. Investment firms increasingly cite regulatory uncertainty and geopolitical risk when deciding that the potential returns are not worth the difficulty.
That creates a strange economic contradiction. China can have enormous pools of domestic capital, successful technology companies and some of the world's most advanced manufacturing capabilities, while still struggling to attract global private investment. For businesses, this can make the source of capital almost as important as the amount of capital available.
The difference in valuation is also important. American investors have demonstrated a willingness to place extraordinary values on technology companies based on expected future growth. Chinese technology companies can sometimes operate in the same industries while receiving much lower valuations. That can look like an opportunity to an investor who believes the gap is temporary. But it can also reflect a genuine discount for political risk, lower investor confidence, restrictions on foreign ownership or concerns about whether Chinese companies can generate the same global returns.
Interestingly, that discount has begun to narrow in AI. Chinese technology shares have surged in 2026 as investors have become more optimistic about companies such as Alibaba and newer AI businesses. The Shanghai STAR 50 index has risen 29% during the year and traded at a price-to-earnings ratio above 150 in August, more than four times the multiple of the Nasdaq 100, according to the Financial Times. The enthusiasm is increasingly connected to China's AI progress rather than simply a broad recovery in Chinese equities.
That creates another question for investors: is China beginning to experience its own AI valuation boom?
There is an argument that the higher valuations are justified. China has demonstrated that it can produce competitive AI models despite spending dramatically less than the US. It has a huge industrial base capable of deploying AI into manufacturing, logistics and robotics, and the government has strong incentives to push investment towards strategically important technologies. A company that can achieve similar technological results using much less capital could, in theory, generate attractive returns.
But there is also a risk that investors are beginning to price the future too aggressively. The STAR 50's valuation suggests that expectations are already extremely high, while China's broader economy continues to face structural problems including a weak property sector, an ageing population and slowing productivity growth. The IMF expects China's economy to grow by 4.4% in 2026, compared with 2.4% for the US, but also expects Chinese growth to slow to 4.0% in 2027 as these structural pressures become more significant.
This difference in growth potential is worth examining carefully. China can grow faster than the US while still producing lower returns for investors. Economic growth and investment returns are not the same thing. If a government directs huge amounts of capital into a particular industry, that industry can expand rapidly while competition drives down margins. China's electric-vehicle industry is one example of how extraordinary industrial growth can coexist with intense price competition. AI could eventually face a similar problem.
For American companies, the opposite risk may exist. The US has an extraordinary ability to raise capital, but that abundance can encourage companies to spend extraordinary amounts of it. Stanford estimates that US private AI investment was 23 times China's in 2025, while the 2026 AI boom has pushed infrastructure commitments even higher. The American advantage is therefore also a source of vulnerability: capital is plentiful enough that companies can invest far beyond what would have been possible in a more constrained market.
The most interesting outcome may therefore be that the US and China develop different forms of AI economic power. America could remain dominant in financing, high-end computing, venture capital and the public markets that assign enormous valuations to technology businesses. China could become exceptionally strong in deploying AI into manufacturing, robotics and large-scale industrial systems, where cheap engineering, hardware integration and domestic demand matter more than access to huge amounts of venture capital.
That would make the two countries less directly comparable than they first appear. The US may be better at turning AI into financial assets. China may be better at turning AI into industrial capacity.
For business owners, the distinction is important. A company that wants to build the next frontier AI model may benefit enormously from being inside America's capital ecosystem, where investors are willing to provide billions of dollars in pursuit of uncertain future growth. A company building AI-enabled robotics, industrial software or manufacturing systems may find China's ecosystem increasingly attractive because it can access a huge industrial customer base and a dense supply chain.
For investors, the question becomes even more difficult. Buying into the US means buying into a market with enormous liquidity, extraordinary technology companies and a deep pool of capital, but also very high expectations. Buying into China can mean gaining exposure to potentially faster economic growth and a rapidly improving technology sector at valuations that have historically been lower, but accepting greater political, regulatory and cross-border risk.
Perhaps the most important lesson is that technological leadership and financial leadership are not necessarily the same thing. America currently has a remarkable lead in private AI investment and capital-market depth, while China appears to be closing the technological gap at a fraction of the private investment cost. If that continues, the central question of the next decade may not be whether China can match America's AI spending. It may be whether it can convert cheaper technological progress into equally valuable companies, profitable industries and investable assets.
That is a much harder challenge. Building a competitive AI model is one problem. Building a financial system that convinces the rest of the world to invest billions in the companies behind it is another. At present, America remains far better at the second. China's progress in the first, however, means that the financial advantage may become much more contested than it appears today.