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Here are the 19 US AI startups that have raised $100M or more in 2025
In 2025, U.S. AI startups continued to thrive, with 19 raising $100 million or more, building on remarkable funding momentum from 2024. Notable raises include OpenAI's $40 billion round, and SandboxAQ's $450 million Series E. The trends indicate sustained investor interest and growth in AI technologies, doubling down on high-value investments in infrastructure and innovative applications.
Key points
- In 2024, 49 U.S. AI startups raised $100 million or more; this momentum carried into 2025.
- In 2025 so far, many billion-dollar fundraising rounds have taken place compared to Q1 2024.
- Key companies raising funds include: OpenAI ($40 billion), SandboxAQ ($450 million), and Runway ($308 million).
- Investors include big names like SoftBank, Nvidia, and Google in these funding rounds.
- The continuous funding suggests robust growth and confidence in AI's potential across various sectors.
Why it matters
- The AI funding landscape is expanding significantly, reflecting a broader push towards AI integration in various industries, including healthcare and media.
- Historical trends show a gradual increase in tech startup funding, with notable focuses on transformative technologies such as AI and machine learning.
- By 2025, significant IT trends include increased focus on AI infrastructure, real-time data processing, and ethical AI practices, all of which are supported by these funding rounds.
2025 is on track to surpass 2024 in AI startup funding, underscoring a strong market confidence and potential revolutionary advances in technology, crucial for ongoing developments in AI applications across diverse sectors.