FlagEval is a model evaluation platform focused on assessing large language models and multimodal models. It provides a fair and transparent environment for comparing different models under the same standards, helping researchers and developers understand model performance and advancing artificial intelligence technology. The platform covers various model types, including conversational models and visual-language models, supports the evaluation of both open-source and closed-source models, and offers specialized evaluations like K12 subject assessments and financial quantitative trading evaluations.