M3-AD: Reflection-aware Multi-modal, Multi-category, and Multi-dimensional Benchmark and Framework for Industrial Anomaly Detection

February 10, 2026 ยท View on GitHub

M3-AD enables self-correction of unreliable initial predictions through a reflection-aware mechanism, significantly improving anomaly type recognition and spatial localization in industrial anomaly detection compared to base models. teaser

RA-Monitor ๐Ÿ”— Model Weights

Overview of RA-Monitor. RAWS equips the pre-trained model with both thinking and reflective abilities, while RCRL further optimizes the model via consistency, accuracy, and reflection rewards. The lower part illustrates the unified metric computation used for multi-level evaluation of anomaly detection, type recognition, and localization. ra-monitor

Paper

M3-AD

M3-AD-FT

Overview of M3-AD-FT data construction pipeline. The pipeline consists of four stages: (1) collecting and organizing industrial images across multiple scenarios with structured anomaly annotations; (2) classifying data by scenario and generating initial model answers; (3) constructing thinking and reflective captions; (4) preparing training data through manual verification. m3-ad-ft

M3-AD-Bench

Case Study

Case study of RA-Monitor output. output