Evaluating Claude Models: Safety and Performance

This chapter examines the assessment and evaluation processes of the Claude models, highlighting their safety metrics and performance standards. It discusses the categorization of Claude Opus 4 and Sonnet 4 based on external evaluations and expert feedback, as well as trends in false positives and negatives. The chapter also addresses concerns related to biases and discrimination, while emphasizing improvements in the models' alignment and reliability against malicious attacks.