DALL·E 2 pre-training mitigations
OpenAI details the safety guardrails built into DALL·E 2 — here's how they're preventing harmful image generation at scale.

Why it matters
As generative AI models scale to mass audiences, safety governance and content policy enforcement become competitive and ethical imperatives. OpenAI's pre-training mitigations framework shows how leading labs are building trust into deployment.
The key facts
8 to knowDALL·E 2 pre-training included content policy guardrails
Focus on preventing policy-violating image generation
Broad audience deployment required risk reduction
Published June 2022 — early era of mainstream generative AI safety disclosure
DALL·E 2 uses pre-training mitigations to reduce content policy violations
Guardrails designed to prevent generation of harmful or policy-violating images
Published June 28, 2022 — early period of large-scale image generation model deployment
Focus on safety governance as part of broad audience rollout strategy
Go to the source
OpenAI Blogopenai.com
Publisher excerpt: 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.
