AI Startup Funding Boom Is Largely a U.S. Phenomenon, Crunchbase Data Shows

The explosive growth in artificial intelligence investments is not spreading evenly around the world. According to Crunchbase, the boom in funding for AI startups is overwhelmingly concentrated in the United States, while the rest of the globe is seeing much more modest gains.

Crunchbase analysis reveals that U.S. AI startup funding has nearly doubled every year since 2023. In contrast, investment in AI companies outside the U.S. is also rising — but at a significantly slower pace. This has created a massive and widening gap between American AI startups and their international counterparts.

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Key Numbers Highlight the Divide

In 2025, U.S.-based AI startups raised approximately **$178 billion**, compared to just **$39 billion** in the rest of the world combined.

By 2026, the disparity has grown even more stark. So far this year, U.S. companies have secured around $319 billion in AI-related funding, while non-U.S. startups have raised only about $45 billion.

This means U.S.-headquartered companies captured nearly 88% of all global AI startup funding in 2026 to date.

For context, U.S. companies are also dominating overall venture capital: they have pulled in nearly 80% of global seed- through growth-stage financing so far in 2026 — a sharp increase from the pre-AI boom era, when American firms typically received less than half of worldwide investment.

Global AI funding has surged dramatically in recent years, but the majority of capital is flowing to U.S. companies.

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Concentration in a Handful of U.S. Giants

Much of the U.S. total in 2026 has gone to just a couple of frontier AI labs. OpenAI and Anthropic have been the primary recipients of the largest rounds, underscoring how capital is concentrating at the very top of the AI stack in the United States.

This level of concentration is unprecedented. Despite representing only a little over 4% of the global population, the U.S. is now attracting more than three-quarters of all startup funding worldwide — and an even higher share when it comes specifically to AI.

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How Other Countries Are Faring

While the U.S. dominates, some international markets are showing signs of life:

• China has seen a strong rebound. Startups there have already raised over $33 billion in 2026, surpassing the full-year total for 2025.
• The United Kingdom has attracted $16.5 billion so far in 2026 (on track to be slightly below its 2025 full-year figure of $19.5 billion), with AI and fintech leading the way.
• Other mid-sized markets in Europe (France, Germany, Spain), Asia (India, Japan, South Korea), and elsewhere (Canada, Australia) are generally flat or seeing only moderate year-over-year increases — with few major AI-driven mega-rounds.

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What This Means

The data paints a clear picture: the current AI investment boom is primarily an American story. The U.S. benefits from a deep pool of talent, world-class research institutions, established tech giants, and a mature venture capital ecosystem that is particularly aggressive in backing frontier AI technologies.

However, this concentration also raises questions about long-term global innovation. With 96% of the world’s population living outside the U.S., there is enormous untapped potential in other countries. Crunchbase notes that as OpenAI and Anthropic move toward potential public market debuts, the extreme lopsidedness seen in 2026 may ease somewhat in 2027.

For now, though, the numbers are unambiguous: when it comes to AI startup funding, the boom is happening — but it’s happening overwhelmingly in one country.

Source: Crunchbase analysis published June 15, 2026.