Collection of GPT-4o-images prompting tips, issues and bugs
OpenAI Developer Community
April 20, 2026
Using the same prompt, you can’t compare DALL-E 3 with ImageGen 1.5 cuz DALL-E 3 is a diffusion model - totally different. Dunno if that explains what you are talking about.
BTW, OAI is retiring both DALLE models in a few weeks
Discussion in the ATmosphere