The previous year marked a significant period for the artificial intelligence (AI) sector in the United States and globally. In 2024, an impressive total of 49 startups secured funding rounds of over $100 million, as reported by TechCrunch. Some companies even attracted multiple major funding rounds, with seven achieving capital raises of $1 billion or more.
Looking ahead to 2025, early indicators suggest that the momentum from 2024 is set to persist. The first quarter of 2025 has already seen several billion-dollar funding rounds, surpassing the initial quarter of the previous year in terms of AI investments.
Highlighting some substantial deals from this year, in April, SandboxAQ successfully closed a remarkable $450 million Series E funding round, raising its valuation to $5.7 billion. Notable investors included Nvidia, Google, and Ray Dalio, founder of Bridgewater Associates. Additionally, media AI firm Runway announced a $308 million Series D round on April 3, valuing it at $3 billion with backing from General Atlantic, SoftBank, Nvidia, and Fidelity.
March saw exceptional funding activity, spearheaded by OpenAI, which secured a record $40 billion round, bringing its valuation to an astonishing $300 billion. This round was led by SoftBank and included investments from Thrive Capital, Microsoft, and Coatue. Other mentions from March include Nexthop AI, which attracted $110 million in a Series A round, and Insilico Medicine, raising $110 million for its AI-driven drug discovery platform.
In February, Together AI raised $305 million, valuing it at $3.3 billion, while Lambda’s $480 million Series D round pushed its valuation close to $2.5 billion. Other notable mentions include Abridge, which was valued at $2.75 billion after securing $250 million, and Harvey, which raised $300 million in a Series D round to achieve a valuation of $3 billion.
January began strongly with ElevenLabs, a synthetic voice startup, obtaining $180 million in Series C funding, and Hippocratic AI, which raised $141 million aimed at developing large language models for healthcare.
As 2025 continues, the landscape appears to remain fertile for AI innovation and investment, driven by the increased appetite for advanced technologies and robust funding capabilities in the sector. This ongoing trend will likely shape the future of AI, pushing boundaries in various fields from healthcare to media production and beyond.
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