How it works
DALL-E (by OpenAI) generates images at characteristic resolutions — 1024x1024 for DALL-E 2 and 1024x1024 or 1792x1024 for DALL-E 3. These images lack camera metadata entirely and may embed OpenAI watermarking. Our detector analyzes resolution patterns, metadata absence, compression characteristics, and other signals to estimate the probability that an image was generated by DALL-E.