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Models · Updated 8 Oct, 11:49 pm IST

Arena raises $200M at $3.1B valuation for LMArena leaderboard

Why it matters for readers: Tells you which company is testing AI truthfulness and that it just got a big funding boost.

  • Arena raised $200 million in a funding round led by Lightspeed and Khosla.1
  • The new round values the company at $3.1 billion, nearly double its valuation from ten months earlier.1
  • Arena operates the popular LMArena leaderboard that evaluates AI models.1
  • The leaderboard now measures model alignment issues, including whether models lie.1

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