AI Meets Law: Harvey AI Raises $300M Series D
Legal AI pioneer Harvey AI has raised $300 million in a Series D funding round, boosting its valuation to $3 billion. With this latest investment, the company solidifies its position as one of the most valuable AI-driven legal tech startups in the world.
Backed by Global Leaders, Built for the Future of Law
The funding was led by Sequoia Capital and joined by a powerhouse lineup including the OpenAI Startup Fund, Coatue, GV (Google Ventures), Kleiner Perkins, Conviction, Elad Gil, and REV, the venture arm of LexisNexis owner RELX.
With fresh capital, Harvey plans to:
- Grow its international workforce
- Strengthen enterprise features tailored for law firms
- Deepen its integration with top-tier legal databases
- Expand its infrastructure on Microsoft Azure, with a $150M cloud commitment over two years
Rapid Growth in Revenue and Reach
Harvey’s annual recurring revenue (ARR) quadrupled in 2024, exceeding $70 million, and is on pace to reach $100 million by the end of this year.
Its client base now spans over 235 law firms across 42 countries, including the majority of the top 10 firms in the U.S.
Purpose-Built AI, Designed by Legal Experts
Harvey isn’t just another AI tool it’s purpose-built for legal professionals. Developed with input from former top-tier attorneys, the platform supports critical legal tasks such as:
- Contract review and drafting
- Regulatory analysis
- Complex legal research
To meet the demands of diverse enterprises, Harvey now supports multiple AI models, including OpenAI’s GPT-4, Anthropic’s Claude, and Google’s Gemini.
Major Partnerships Signal Strategic Depth
LexisNexis Alliance: Harvey now offers integrated access to LexisNexis research within its platform, providing attorneys with faster, more reliable legal referencing.
Microsoft Azure Infrastructure: The company’s commitment to Azure reflects a strategic investment in secure, scalable legal-grade deployments.



