LMArena

San Francisco, United States

LMArena is a web-based platform that evaluates large language models (LLMs) through anonymous, crowd-sourced pairwise comparisons.

$150.0M raised

Jan 2026

Series A

Top Investors

Andreessen HorowitzLightspeed Venture PartnersKleiner PerkinsFelicisThe House Fund

19,000+ verified contacts

Emails, phones & LinkedIn profiles

How much funding has LMArena raised?

LMArena has raised $150.0M in total funding. The most recent round was Series A. The last funding was announced in January 2026.

Who are LMArena's investors?

LMArena's investors include Andreessen Horowitz, Lightspeed Venture Partners, Kleiner Perkins, Felicis, The House Fund.

Where is LMArena headquartered?

LMArena is headquartered in San Francisco, United States.

What does LMArena do?

LMArena is a web-based platform that evaluates large language models (LLMs) through anonymous, crowd-sourced pairwise comparisons.

What stage is LMArena at?

LMArena is at the Series A stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated January 6, 2026.

MLA

"LMArena — Funding & Investors." VCBacked, January 6, 2026, https://www.vcbacked.co/company/lmarena. Accessed June 3, 2026.

APA

VCBacked. (2026). LMArena — Funding & Investors. Retrieved June 3, 2026, from https://www.vcbacked.co/company/lmarena

Wikipedia (cite web)

{{cite web |title=LMArena — Funding & Investors |url=https://www.vcbacked.co/company/lmarena |website=VCBacked |access-date=June 3, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated January 6, 2026.