Pairwise Comparison

An evaluation method that compares the performance of two or more models, systems, or approaches using the same tasks and criteria.

An evaluation method that assigns an independent score to each individual model response using defined criteria, without comparing it directly to another response.

An evaluation method where evaluators assess outputs without knowing which model, system, or approach produced them to reduce bias.

An evaluation method in which human reviewers assess the quality of AI system outputs against defined criteria such as correctness, relevance, helpfulness, safety, or fluency, providing judgments that complement or validate automated evaluation metrics.