LMSYS Org Maker Arena Raises $200M at $3.1B Valuation

8 Oct 2026, 11:49 pm · 3h ago · 1 min read · TechCrunch AINew

Amount

$200M

Lead

Lightspeed, Khosla Ventures

The organization behind the widely cited AI benchmarking platform LMArena has secured $200 million in fresh funding, led by Lightspeed Venture Partners and Khosla Ventures. The latest round nearly doubles the company's valuation to $3.1 billion in just 10 months. LMArena, which crowdsources blind comparisons of large language models from top labs, is expanding its benchmarking scope to evaluate alignment issues, including model deception and factual accuracy. The capital will support building robust evaluation infrastructure, helping enterprise developers and researchers benchmark foundation models objectively against rapidly evolving frontier performance metrics.