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#124 by ARRSan Francisco, California, USAlmarena.ai ↗

LMArena

LM Arena provides a platform for testing AI models. LM Arena serves as an essential resource for researchers and developers worldwide. As the AI field expands, the importance of reliable benchmarking tools like LM…

TechnologyAI infrastructure
ARR
$100M
as of Jun 2026
Employees
≈30
Valuation
$1.7B
17× ARR
ARR / employee
$3M
revenue efficiency
About LMArena

LM Arena provides a platform for testing AI models. LM Arena serves as an essential resource for researchers and developers worldwide. As the AI field expands, the importance of reliable benchmarking tools like LM Arena remains undeniable. The company also operates Chatbot Arena, a specialized service for evaluating artificial intelligence systems.

LM Arena provides a platform for testing AI models. LM Arena serves as an essential resource for researchers and developers worldwide. As the AI field expands, the importance of reliable benchmarking tools like LM… Valuation: $1.7B, $150M Series A (Jan 2026).

Investors · 8

LeadFelicisVenture capital17 partners on file
LeadUC InvestmentsAsset manager / other14 partners on file
BoardAndreessen HorowitzVenture capital· Anjney Midha (Venture Partner (formerly General Partner) at Andreessen Horowitz)290 partners on file
InvestorKleiner PerkinsVenture capital20 partners on file
InvestorLaude VenturesVenture capital2 partners on file
InvestorLDVPVenture capital
InvestorLightspeed Venture PartnersVenture capital66 partners on file
InvestorThe House FundVenture capital2 partners on file
411 partner contacts across these firms, emails and LinkedIn are in Investor Contacts for paid members.

News, deals & research

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