LMArena raises $150 million in a new funding round, tripling its valuation to $1.7 billion. Co-led by Felicis and UC Investments, the funds will enhance its platform and research capabilities.
PRIVATEJan 06, 2026
Amount Raised
$150 Million
Round Type
Venture
San FranciscoArtificial IntelligenceMachine Learning
Investors
Kleiner PerkinsLdvpAndreessen HorowitzFelicisThe House FundLightspeed Venture PartnersLaude VenturesUC Investments
Description
LMArena has successfully raised $150 million in a recent funding round, tripling its valuation to $1.7 billion within eight months. The funding round was co-led by Felicis and UC Investments, with participation from several notable investors. The raised capital will be utilized to operate the platform, expand the technical team, and boost research capabilities. Previously, LMArena raised $100 million at the seed round level in May.
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Company Information
Company
LMArena
Location
San Francisco, California, United States
About
LMArena is an open community platform for evaluating AI models, aiming to bring scientific rigor to AI reliability. It provides a neutral, reproducible infrastructure that allows researchers, developers, and users to understand AI model performance in real-world scenarios. With a focus on community-driven science, LMArena facilitates open evaluation and makes AI assessments transparent and reliable. The platform seeks to continuously innovate based on community feedback.
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Fundz sees it the moment LMArena raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
San FranciscoArtificial IntelligenceMachine Learning