Amazon Researchers Claim AI Benchmark is Biased Towards Tech GiantsMay 9, 2025 Critics argue that the popular Chatbot Arena benchmark for ranking AI models is skewed in favor of large technology companies
AI New Study Accuses Popular AI Benchmark of Favoring Big Tech CompaniesMay 8, 2025 Research from Cohere, Stanford, MIT, and Ai2 alleges that Chatbot Arena allowed select AI companies to privately test models and selectively publish results