LMArena

Created by researchers from UC Berkeley, LMArena is an open platform where everyone can easily access, explore, and interact with the world’s leading AI models. By comparing them side by side and casting votes for the better response, the community helps shape a public leaderboard, making AI progress more transparent, and grounded in real-world usage.

  • Community-Led
  • Platform
  • AI/ML
  • Data Analytics
  • Open Source Software
  • Software & Internet

1

Round

1

Industry

5

Tags

Oct 8, 2026

Latest raise

Funding activity · 1 round

Raise timeline

  1. Oct 8, 2026

    $200M

    Series B

    Led by Lightspeed Venture Partners

    • Dell Technologies Capital
    • Lightspeed Venture Partners
    • Andreessen Horowitz
    • Felicis
    • Salesforce Ventures
    • Khosla Ventures
    • 01 Advisors
    • The House Fund
    • Endeavor Catalyst
    • Acrew Capital
    • AMP PBC
    • QuantumLight
    • Panos Madamopoulos

    Article coming soon.

Pricing

Research LMArena — then scale the playbook

Public hubs orient you on the raise. Paid plans unlock live AI adoption signals across your market.

Enterprise

Custom pricing for unlimited scale. Let's talk.

Contact sales

Growth plan

For individuals and small teams getting started with AI buyer intelligence.

$149

/month

Get started

Features

  • Access to core AI adoption signals
  • 3–5 curated slices per week
  • 30–60 companies / week
  • AI Adoption Score
  • Deal-ready insights (why + pitch angle)
  • Basic filters (recency, slice, score)
  • CSV export
Most popular

Pro plan

For outbound teams and agencies that need more coverage and faster signal cadence.

$249

/month

Get started

Features

  • Everything in Growth, plus:
  • Full access to all slices
  • 60–120 companies / week
  • Higher-frequency signal updates
  • Priority / early signals (before Growth)
  • Advanced filters (industry, size, use case)
  • Deeper company insights
  • Faster export + bulk workflows

Act on this raise

See if LMArena is moving on AI

Funding is the starting point. VeilStrat shows whether capital is showing up as hiring, tools, and web activity you can sell into.

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