A
ArenaCrowdsourced AI model evaluation platform, born as Chatbot Arena at UC Berkeley, that ranks LLMs via human-preference voting and sells deep-dive model evaluations to AI labs.
2 Pulse stories
RN
Radical NumericsAI research lab building general biological intelligence — multimodal models that read, write, and design across DNA, RNA, and proteins.
2 Pulse stories
Total Raised
$250M
$50M
ArenaRadical Numerics
Last Valuation
$1.7B
ArenaRadical Numerics
AI infra
Sector
AI infra
2024
Founded
2026
San Francisco, California
HQ
Menlo Park, California
Private
Status
Private
Arena investors
FelicisAndreessen HorowitzThe House FundLDVPKleiner PerkinsLightspeed Venture PartnersLaude VenturesUC Investments
Radical Numerics investors
Emergence CapitalObvious VenturesTriatomic CapitalFactoryFirst Spark Ventures
Data from Value Add Pulse coverage and company research — see the full threads for Arena and Radical Numerics.