Person

Wei-Lin Chiang

Reference profile

Wei-Lin Chiang is a co-founder and chief technology officer of LMArena, the crowd-sourced model-evaluation platform that grew out of Chatbot Arena. He launched Chatbot Arena in 2023 as a PhD student in UC Berkeley's Sky Computing Lab, working with Ion Stoica, alongside Anastasios Angelopoulos, with whom he spun the project into a company in 2025.