A
ArenaArena (formerly LMArena, born as Chatbot Arena at UC Berkeley) operates the crowdsourced leaderboard and evaluation platform used industry-wide to benchmark and rank AI models.
3 Pulse stories
T
TwelveLabsTwelveLabs builds multimodal foundation models that understand, search, and analyze video content for enterprises.
2 Pulse stories
Total Raised
$250M
$207M
ArenaTwelveLabs
Last Valuation
$1.7B
ArenaTwelveLabs
AI infra
Sector
AI infra
2025
Founded
2021
San Francisco, CA
HQ
San Francisco, CA
Private
Status
Private
Arena investors
FelicisUC InvestmentsAndreessen HorowitzKleiner PerkinsLightspeed Venture PartnersThe House FundLaude Ventures
TwelveLabs investors
NEANAVER VenturesAmazonRadical VenturesKorea Investment PartnersIndex VenturesQuadrille CapitalRed Bull Ventures
Data from Value Add Pulse coverage and company research — see the full threads for Arena and TwelveLabs.