{"artifact":{"id":"art-dalle-preview-20220518","canonical_url":"https://openai.com/index/dall-e-2-update/","artifact_type":"research_preview_update","title":"DALL·E 2 research preview expansion","summary":"OpenAI reported more than three million images generated by early DALL·E 2 users, expanded onboarding and iterative changes to filters, automated detection and human review based on preview experience.","creator_entities":["OpenAI"],"released_at":"2022-05-18T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2022-Q2","onset_note":"DALL·E 2 research and limited preview activity began before this update; May 18 is an adoption/deployment-safety event, not the model's birth."},"created_at":"2026-10-01T19:22:17.743Z","updated_at":"2026-10-01T19:22:17.743Z"},"sources":[{"id":"src-arxiv-dalle2-20220413","name":"Hierarchical Text-Conditional Image Generation with CLIP Latents","publisher":"arXiv","url":"https://arxiv.org/abs/2204.06125","source_type":"paper_preprint","primary_or_secondary":"primary","retrieved_at":"2026-10-01T18:14:00.000Z","published_at":"2022-04-13T01:10:33.000Z","author":"Aditya Ramesh et al.","metadata":{"language":"en","jurisdiction":"global","time_precision":"second","role":"technical_context_for_Q2_preview"},"created_at":"2026-10-01T19:22:17.737Z","updated_at":"2026-10-01T19:22:17.737Z"},{"id":"src-openai-dalle-preview-20220518","name":"DALL·E 2 research preview update","publisher":"OpenAI","url":"https://openai.com/index/dall-e-2-update/","source_type":"product_research_preview_update","primary_or_secondary":"primary","retrieved_at":"2026-10-01T18:14:00.000Z","published_at":"2022-05-18T00:00:00.000Z","author":"OpenAI","metadata":{"language":"en","jurisdiction":"global","time_precision":"day"},"created_at":"2026-10-01T19:22:17.736Z","updated_at":"2026-10-01T19:22:17.736Z"}]}