According to @DeepLearningAI, Artificial Analysis released Intelligence Index 4.0, replacing saturated benchmarks with new tests centered on economically useful work, factual reliability, and reasoning (source: @DeepLearningAI). According to @DeepLearningAI, the update aims to better capture how large language models perform in business contexts, providing more relevant signals for enterprise use cases (source: @DeepLearningAI).