A
AnthropicAnthropic is the AI safety company behind the Claude model family, running at a $47B revenue run rate as of late May 2026 after a $65B Series H.
200 Pulse stories
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
Total Raised
$250M
AnthropicArena
Last Valuation
$965B
$1.7B
AnthropicArena
AI infra
Sector
AI infra
2021
Founded
2025
San Francisco, California, USA
HQ
San Francisco, CA
Private
Status
Private
Anthropic investors
Altimeter CapitalDragoneerGreenoaksSequoia CapitalGoogleAmazon
Arena investors
FelicisUC InvestmentsAndreessen HorowitzKleiner PerkinsLightspeed Venture PartnersThe House FundLaude Ventures
Data from Value Add Pulse coverage and company research — see the full threads for Anthropic and Arena.