ImageGem: In-the-wild Generative Image Interaction Dataset for Generative Model Personalization
Yuanhe Guo, Linxi Xie, Zhuoran Chen, Kangrui Yu, Ryan Po, Guandao Yang, Gordon Wetztein, Hongyi Wen
TL;DR
ImageGem introduces the first large-scale, in-the-wild dataset of fine-grained user preferences for generative models, collected from 57K users across 242K LoRAs and 5M images with 3M prompts, complemented by safety checks. It demonstrates three core applications: aggregated preference alignment and DiffusionDPO-style training, retrieval and generative recommendations via hybrid CF/VLM pipelines, and a novel latent LoRA editing framework (Weights2Weights) to personalize diffusion models in a latent weight space. Key contributions include enabling both aggregate and individual-level preference studies, improving alignment and retrieval metrics, and showing a practical path to personalized generative models through W2W space editing. The dataset and methods open new directions for fine-grained personalization in diffusion-based generation and related AI systems, with implications for scalable, explainable, and user-tailored image synthesis.
Abstract
We introduce ImageGem, a dataset for studying generative models that understand fine-grained individual preferences. We posit that a key challenge hindering the development of such a generative model is the lack of in-the-wild and fine-grained user preference annotations. Our dataset features real-world interaction data from 57K users, who collectively have built 242K customized LoRAs, written 3M text prompts, and created 5M generated images. With user preference annotations from our dataset, we were able to train better preference alignment models. In addition, leveraging individual user preference, we investigated the performance of retrieval models and a vision-language model on personalized image retrieval and generative model recommendation. Finally, we propose an end-to-end framework for editing customized diffusion models in a latent weight space to align with individual user preferences. Our results demonstrate that the ImageGem dataset enables, for the first time, a new paradigm for generative model personalization.
