Harvey
Harvey builds AI software for law firms and corporate legal teams covering contract analysis, due diligence, compliance and litigation work.
Harvey vs ThoughtRiver
At a Glance
| Detail | Harvey | ThoughtRiver |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $1.82B | $10M |
| Rounds tracked | 11 | 1 |
| Latest round | Series H extension, $50M · Sep 2026 | Series A, $10M · Sep 2020 |
| Last valuation | $15.5B | Not disclosed |
| Lead investors | Teachers' Venture Growth, Diffusion, Lightspeed Venture Partners, Sequoia Capital | Octopus Ventures |
| Built for | In-house teams, Large firms | Not disclosed |
| Headquarters | United States | United Kingdom |
Funding, Side by Side
Harvey rounds
- Sep 2026Series H extension$50M
- Sep 2026Series H$550M
- Mar 2026Growth$200M
- Dec 2025Series F$160M
- Oct 2025Series E extension$58.4M
- Jun 2025Series E$300M
- Feb 2025Series D$300M
- Jul 2024Series C$100M
ThoughtRiver rounds
- Sep 2020Series A$10M
Our Take
We have not tested these two head to head yet. The numbers above come from public funding announcements. If you use either one, tell us what you found and it may become a Field Note.
Quick Answers
- Which has raised more, Harvey or ThoughtRiver?
- Harvey has raised $1.82B in disclosed funding, compared with $10M for ThoughtRiver.
- Do Harvey and ThoughtRiver share investors?
- No. None of the investors we track have backed both companies.
- What is Harvey best for?
- Harvey builds AI software for law firms and corporate legal teams covering contract analysis, due diligence, compliance and litigation work.
- What is ThoughtRiver best for?
- AI contract pre-screening.
Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.