Seed funding has seen significant changes in 2025, marked by an unusual surge in large financing rounds. Traditionally, seed rounds were small, but now eight- and nine-figure investments are common, particularly for startups led by respected founders in trending sectors. Crunchbase data reveals nearly 700 seed-stage rounds of $10 million or more, pushing this category towards an all-time high. A notable highlight was the unprecedented $2 billion seed round for Thinking Machines Lab, co-founded by former OpenAI CTO Mira Murati, along with a $475 million round for Unconventional AI. AI startups are receiving a larger share of seed funding, with over 42% of global seed investment going to this sector—up from 30% in 2024. This year, investors have allocated more than $15 billion to AI-focused seed rounds, a 50% increase compared to last year. In the U.S., seed funding has reached nearly $18 billion, representing about half of all global seed investments, a record high for the country. The large AI rounds have significantly influenced this trend, showcasing a shift in investor focus towards U.S.-based companies. The landscape has shifted from small bets on emerging teams to larger investments in fewer, promising startups. While this strategy may yield substantial returns for investors, it complicates the traditional view of seed rounds as early-stage, low-risk investments. Startups with high valuations now face pressure to achieve rapid growth, leaving little room for smaller exits. The focus on sizable investments marks a decisive change in the seed funding arena, reflecting the intense competition and evolving priorities of investors in 2025.