At a Glance
| Detail | Robin AI | Supio |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $64.8M | $85M |
| Rounds tracked | 4 | 2 |
| Latest round | Series B Plus, $25M · Nov 2024 | Series B, $60M · Apr 2025 |
| Last valuation | Not disclosed | Not disclosed |
| Lead investors | Temasek, Plural, SoftBank Emerge | Sapphire Ventures |
| Built for | In-house teams | Not disclosed |
| Headquarters | United Kingdom | US |
Funding, Side by Side
Robin AI rounds
- Nov 2024Series B Plus$25M
- Jan 2024Series B$26M
- Feb 2023Series A$10.5M
- Dec 2021Seed extension$3.3M
Supio rounds
- Apr 2025Series B$60M
- Aug 2024Series A$25M
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, Robin AI or Supio?
- Supio has raised $85M in disclosed funding, compared with $64.8M for Robin AI.
- Do Robin AI and Supio share investors?
- No. None of the investors we track have backed both companies.
- What is Robin AI best for?
- Robin AI provides AI contract software that helps legal teams review contracts and search clauses across their agreements.
- What is Supio best for?
- Supio makes AI software that helps plaintiff law firms organize case records and prepare for trial.
Source: Legal Tech Circle funding data, from public announcements. Updated November 11, 2026.

