As of 14 Oct 2026, Arena AI has raised $100M across 1 verified round on record; latest: $100 million seed round led by Andreessen Horowitz and UC Investments, announced 21 May 2025.
Lmarena offers AI-driven tools for creating web applications, including landing pages, dashboards, games, and online stores.
2 sources
Published by hand (prnewswire.com): "LMArena Secures $100M in Seed Funding to Bring Scientific Rigor to AI Reliability": launch freeze (K): hand-checked; the cited page states the amount
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Seed [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $100M at $600 million valuation | 2025-05-21 | Andreessen Horowitz, UC Investments | No recent discussion |
2 sources [ VERIFIED ] read against 1 of 2 sources
Published by hand (prnewswire.com): "LMArena Secures $100M in Seed Funding to Bring Scientific Rigor to AI Reliability": launch freeze (K): hand-checked; the cited page states the amount [ BUILT WITH ]·[ SEARCH ]found by Firecrawl search·[ SCRAPE ]2 pages read: prnewswire.com, theaiinsider.tech·[ JSON ]round read into a schema, with the sentence that states it·[ VERIFY ]confirmedchecked against 1 of 2 sources·[ BRANDING ]logo and colour from the homepage | ||||