Nearly 50 U.S. AI Startups Raise Mega-Rounds Exceeding $100 Million in 2024
Venture capitalists show no signs of AI fatigue as 49 U.S. startups secure funding rounds of $100 million or more this year. These massive deals account for a huge portion of overall venture capital activity.
Venture investors show no signs of AI fatigue as 49 U.S. AI startups raise $100 million or more in 2024. AI companies capture 28% of all venture funding in the third quarter alone, bringing in $19 billion during that period. This massive influx of capital highlights how aggressively investors back artificial intelligence ventures.
The fourth quarter continues this trend with historically large deals, including seven funding rounds that surpass the $1 billion mark. Elon Musk’s xAI secures a staggering $6 billion round in November, reaching a $50 billion valuation just months after OpenAI raises its own $6.6 billion round. Other notable December raises include Liquid AI landing a $250 million Series A and AI hardware maker Tenstorrent grabbing $693 million at a $2.7 billion valuation.
These mega-rounds span various AI subsectors, from foundation models and physical robotics to specialized networking chips. Companies like Writer, Physical Intelligence, and Tractian demonstrate that venture dollars flow beyond just large language model developers to applied AI and infrastructure. The sheer volume of nine-figure deals proves that AI remains the dominant force in the current venture capital landscape.