In 2025, the U.S. AI landscape continues to thrive, building on the momentum from 2024. So far, numerous startups have secured funding exceeding $100 million, including notable raises like OpenAI's unprecedented $40 billion round. SandboxAQ and Runway also made headlines with their substantial Series E and D rounds, valued at $5.7 billion and $3 billion, respectively. Companies like Celestial AI and Lila Sciences are also contributing to this wave, attracting significant investments from major players. The trend indicates a robust future for AI startups amid increasing investor confidence.