Harvey
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Investors
Founders
About
Harvey is an AI platform for legal professionals, offering tools for document analysis, research, drafting, and workflow automation 1. Founded in 2022 by Winston Weinberg (former securities litigator at O’Melveny & Myers) and Gabriel Pereyra (former research scientist at Google DeepMind and Meta), the company serves over 50 of the top AmLaw 100 firms 6.
Funding History
| Date | Round | Amount | Lead | Co-investors |
|---|---|---|---|---|
| 2022-11-23 | Seed | $5M | OpenAI Startup Fund | Conviction (Sarah Guo), Elad Gil, Jeff Dean 21213 |
| 2023-04-26 | Series A | $21M | Sequoia Capital | OpenAI Startup Fund, Conviction, SV Angel, Elad Gil 289 |
| Dec 2023 | Series B | $80M | Elad Gil, Kleiner Perkins | OpenAI Startup Fund, Sequoia 3 |
| Jul 2024 | Series C | $100M | GV | OpenAI, Kleiner Perkins, Sequoia Capital, Elad Gil, SV Angel 4 |
| Feb 2025 | Series D | $300M | Sequoia | Kleiner Perkins, GV, Elad Gil, Conviction, OpenAI Startup Fund, Coatue, REV 1 |
| Jun 2025 | Series E | $300M | Kleiner Perkins, Coatue | Sequoia, GV, DST Global, Conviction, Elad Gil, OpenAI Startup Fund, SV Angel, REV 6 |
| 2025-12-04 | Series F | $160M ($8B valuation) | Andreessen Horowitz | EQT, WndrCo, T. Rowe Price, Sequoia, Kleiner Perkins, Conviction, Elad Gil 51011 |
What Investors Say
No independently sourced investor quotes about why they invested found beyond company announcements.
What Founders Say
Winston Weinberg on AI in professional services: “The future of AI will not be a chatbot that compliments your workflow; it will be the platform your workflow is built on” 2.
Winston Weinberg on building defensible AI: “The bet was that the models were going to get better, and that you want to build systems that the next generation of model cannot do” 7.
Winston Weinberg on access to justice: “The average price of a lawyer in the United States is $352 an hour. So almost no one can afford a lawyer…there is a massive population of folks that do not have access to our justice system” 7.
Sources
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Harvey blog, “Harvey Raises $300M Series D Led by Sequoia,” February 12, 2025. https://www.harvey.ai/blog/harvey-raises-series-d↩↩
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Harvey blog, “Sequoia and OpenAI Back Harvey to Redefine Professional Services, Starting with Legal,” April 2023. https://www.harvey.ai/blog/sequoia-and-openai-back-harvey-to-redefine-professional-services-starting-with-le↩↩↩
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Harvey blog, “Harvey raises $80M Series B from Elad Gil, Kleiner Perkins, OpenAI and Sequoia,” December 19, 2023. https://www.harvey.ai/blog/series-b↩
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Harvey blog, “Harvey Raises Series C from Google Ventures, OpenAI, Kleiner Perkins, Sequoia Capital, Elad Gil, and SV Angel,” July 23, 2024. https://www.harvey.ai/blog/harvey-raises-series-c↩
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TechFundingNews, “Legal AI unicorn Harvey closes $160M from Andreessen Horowitz at $8B valuation,” December 5, 2025. https://techfundingnews.com/legal-ai-unicorn-harvey-closes-160m-from-andreessen-horowitz-at-8b-valuation/↩
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Harvey blog, “Harvey Raises $300M Series E Co-led by Kleiner Perkins and Coatue,” June 23, 2025. https://www.harvey.ai/blog/harvey-raises-series-e↩↩
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Sequoia Capital, “Training Data podcast: Winston Weinberg,” accessed March 2026. https://sequoiacap.com/podcast/training-data-winston-weinberg/↩↩
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Sequoia Capital, “Partnering with Harvey: Putting LLMs to Work,” April 26, 2023. https://sequoiacap.com/article/partnering-with-harvey-putting-llms-to-work/ — Sequoia’s announcement of leading Harvey’s Series A. ↩
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LawNext, “Harvey AI Raises $21M In A Series A Round Led By Sequoia,” April 27, 2023. https://www.lawnext.com/2023/04/harvey-ai-raises-21m-in-a-series-a-round-led-by-sequoia.html — Confirms April 26, 2023 announcement, $21M, Sequoia-led. ↩
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Harvey blog, “Andreessen Horowitz Leads $160M Investment in Harvey,” December 4, 2025. https://www.harvey.ai/blog/andreessen-horowitz-leads-dollar160m-investment-in-harvey — Series F at $8B valuation; new investors WndrCo and T. Rowe Price; returning investors Sequoia, Kleiner Perkins, Conviction, Elad Gil. ↩
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TechCrunch, “Legal AI startup Harvey confirms $8B valuation,” December 4, 2025. https://techcrunch.com/2025/12/04/legal-ai-startup-harvey-confirms-8b-valuation/ — Confirms Series F led by Andreessen Horowitz at $8B valuation. ↩
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TechCrunch, “Harvey, which uses AI to answer legal questions, lands cash from OpenAI,” November 23, 2022. https://techcrunch.com/2022/11/23/harvey-which-uses-ai-to-answer-legal-questions-lands-cash-from-openai/ — Confirms November 23, 2022 announcement of $5M seed led by OpenAI Startup Fund with Jeff Dean and Elad Gil participating. ↩
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LawSites (LawNext), “Stealth Legal AI Startup Harvey Raises $5M In Round Led By OpenAI,” November 23, 2022. https://www.lawnext.com/2022/11/stealth-legal-ai-startup-harvey-raises-5m-in-round-led-by-openai.html — Contemporaneous press confirming $5M seed announcement on November 23, 2022. ↩