Ranking AI is tricky, so two students developed a way to make the best bots battle

Miles Kruppa

Record labels have the Billboard Hot 100. College football has its playoff rankings. Artificial intelligence has a website, run by two university students, called Chatbot Arena. 

Roommates Anastasios Angelopoulos and Wei-Lin Chiang never imagined the graduate school project they developed last year would quickly become the most-watched ranking of the world’s best AI systems.


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