Content
05/21/2025
San Francisco, CA USA
LMArena
completed $100 million Seed Round funding. Investors include
UC Investments (lead), Andreessen Horowitz (lead), Laude Ventures, Lightspeed Venture Partners, Felicis Ventures, Kleiner Perkins Caufield and Byers, The House Fund.
About
LMArena is an open platform where everyone has access to leading AI models and can contribute to their progress through real-world voting and feedback. Built with scientific rigor and transparency at its core, LMArena enables developers, researchers, and users to compare model outputs, uncover performance differences, and advance the reliability of AI systems. With a commitment to open access, reproducible methods, and diverse human judgment, LMArena is shaping the infrastructure layer AI needs to earn long-term trust.
Startup
Sector:
AI
Software
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