Arena, operator of LMArena, raises $200 million, roughly doubling its valuation to $3.1 billion in 10 months (report)

What happened

According to TechCrunch, Arena, which runs the AI model leaderboard LMArena, raised $200 million in a round led by Lightspeed and Khosla. Its valuation is $3.1 billion, roughly double what it was 10 months ago. The company is also expanding model evaluation to cover alignment issues such as lying.

Why it matters

As model evaluation and ranking services become industry-standard metrics, they are growing into standalone businesses. Extending evaluations to alignment issues could also influence how models are chosen.

Sources

• Press Popular AI leaderboard Arena nearly doubles valuation to $3.1B valuation in 10 months TechCrunch