Here are the 19 AI startups in the US that raised $ 100 million or more in 2025.

Last year, it was monumental for the AI ​​industry in the United States and outside.

There was 49 start -ups that raised funding rounds worth $ 100 million or more in 2024, according to our number in TechCrunch; Three companies raised more than one Megarud, and seven companies raised $ 1 billion or larger circles.

How will it be compared 2025? It is still the first half of the year, but for now it seems that the inertia of 2024 will continue this year. This year, there are already many billions of dollars and more AI Megarounds closed in the United States through the Q1 2025 compared to the Q1 2024.

Here are all US AI companies that raised $ 100 million this year:

April

• Sandboxaq closed a $ 450 million in series is a round On April 4, which estimated AI Model Company at $ 5.7 billion. The circle included the founder of NVIDIA, Google and Bridgewater Associates Ray Dalio among other investors.
• Runwaywhich creates AI models for media production has raised a Round of Series D of $ 308 million This was announced on April 3, estimating the company at $ 3 billion. He was led by General Atlantic. Softbank, Nvidia and Fidelity also participated.

March

• Ai behemoth OPENAI raised a record breaking $ 40 billion in funding round This estimated the startup of $ 300 billion. This round, which closed on March 31, was led by SoftBank with participation from Thrive Capital, Microsoft and Coatue, among others.
• On March 25, Nexthop AiAI infrastructure company has announced that it has collected a series A round led by Lightspeed Venture Partners. Thehe A round of $ 110 million Also include Kleiner Perkins, Ventures Battery and emerging endeavors, among others.
• Cambridge -based Massachusetts Insilico medicine raised $ 110 million For its generative drug detection platform powered by AI, as announced on March 13th. This round of the series is estimated at $ 1 billion and was led by Value Partners and Pudong Chuangtou.
• AI Infrastructure Company Heavenly you have raised 250 million dollars series C round This estimated the company at $ 2.5 billion. The round on March 11 was led by Fidelity with the participation of Tiger Global, Blackrock and Intel Ceo Lip-Bu Tan.
• Lila sciences raised $ 200 million round Because it seems to create a scientific superintelation platform. The circle was led by a leading pioneer. Cambridge -based, Massachusetts -based company also received funding from March Capital, General Catalyst and Ark Venture Fund.
• Brooklyn Reflection.Aithat seems to build the superintegel autonomous systems raised a Series A of $ 130 million A round This appreciates the 1-year company for $ 580 million. The circle was led by Lightspeed Venture Partners and CRV.
• Starting AI encoding Turing Close a series of Serie on March 7, which appreciated the starter, who partnered with LLM companies, at $ 2.2 billion. Thehe A round of $ 111 million He was led by Hazana Nacional with participation by Westbridge Capital, Gaingels and Sozo Ventures, among others.
• Shield AiStarting AI Defense Tech, raised $ 240 million In a series of Fs, which closed on March 6th. This round is led by L3harris Technologies and Hanwha Aerospace, starring Andreessen Horowitz and the American Fund for Innovative Technology, among others. The circle rated the company of $ 5.3 billion
• AI Research and Company Model Model Company Anthrop raised $ 3.5 billion in a round of series is This estimated the startup at $ 61.5 billion. The circle was announced on March 3 and was led by Lightspeed with participation by Salesforce Ventures, Menlo Ventures and General Catalyst.

February

• Together aiwhich creates a generative infrastructure for the development of AI and AI with an open source increased a Round of Serie B of $ 305 million This estimated the company at $ 3.3 billion. The round of February 20 is led by Prosperity7 and General Catalyst with participation by Salesforce Ventures, Nvidia, Lux Capital and others.
• AI Infrastructure Company Lambda raised $ 480 million Series D round This was announced on February 19th. The circle estimated the startup at nearly $ 2.5 billion and was led by SGW and Andra Capital. Nvidia, G Squared, Ark Invest and others also participated.
• WeakenedThe AI ​​platform, which transcribes the conversations of a clinic patient, was estimated at $ 2.75 billion in the D Series, which was announced on February 17th. 250 million dollars round He was led by IVP and Elad Gil. Lightspeed, Redpoint and Spark Capital also participated, among others.
• EvidiaAI Legal Tech Company, raised 105 million dollars in series A round Led by a common catalyst. Floodgate, Defy Ventures and Ventures everywhere have also participated in the circle in addition to other VC companies and numerous angels investors. The circle closed on February 13.
• Launch AI hardware Robbery raised $ 100 million Series B round It also closed on February 13. The circle was led by Tiger Global with the participation of Scout Ventures, Samsung Ventures and RTX Ventures. Santa Clara -based business was founded in 2022.
• AI Legal Tech Company Harvey raised 300 million dollars dar This was estimated by a 3-year company at $ 3 billion. The circle was led by Sequoia and announced on February 12. Openai Startup Fund, Kleiner Perkins, Elad Gil and others also participated in the promotion.

January

• Starting a synthetic voice Eleven raised 180 million dollars series C circle This estimated the company more than $ 3 billion. It was announced on January 30th. The circle was led by Iconiq Growth and Andreessen Horowitz. Sequoia, Nea, Salesforce Ventures and others also participated in the circle.
• Hippocratic AIwhich develops large language models for the health industry has announced a 141 million dollars Series B round On January 9th. This round estimated the company at more than $ 1.6 billion and was led by Clinner Perkins. Andresen Horovitz, Nvidia and General Catalyst also participated, among others.

This piece was updated on April 23 to include more deals.

This piece has been updated to remove this abridge based in Pittsburgh; The company was founded there.