OpenAI Blog

DALL·E 2 pre-training mitigations

Read the original on OpenAI Blog →

In order to share the magic of DALL·E 2 with a broad audience, we needed to reduce the risks associated with powerful image generation models. To this end, we put various guardrails in place to prevent generated images from violating our content policy.

Machine-generated by The Flow from the publisher's headline and feed description — not written or checked by a human. The full article lives at OpenAI Blog.

arXiv AI
Sep 24

InGuard: Towards Generalized Inner Guardrail for Safe Text-to-Image Generation

InGuard introduces an inner guardrail for text-to-image generation that operates within the model’s own representations, avoiding external classifiers. It grades prompts using the text encoder’s embeddings, modifies risky embeddings with SAGE to produce safe images, and employs a latent detector to halt generation early. Evaluated on the RevGen Safety Benchmark, InGuard achieves a 97.9–98.8% safety rate across five open-weight models while reducing benign disturbances, model parameters, and denoising steps.

By Zeyu Wang, Xiaodan Li, Zhiwen Li, Yuefeng Chen, Hui Xue