ArtifactLens: Hundreds of Labels Are Enough for Artifact Detection with VLMs

James Burgess1, Rameen Abdal2, Dan Stoddart2, Sergey Tulyakov2, Serena Yeung-Levy1, Kuan-Chieh Jackson Wang2

1Stanford University, 2Snap Inc.

Pretrained VLMs already know how to detect artifacts in AI-generated images. With the right scaffolding, this capability can be unlocked using only a few hundred labeled examples, achieving state-of-the-art on five benchmarks while requiring orders of magnitude less data than fine-tuning.
ArtifactLens method overview