{"artifact":{"id":"art-gpt4-20230314","canonical_url":"https://openai.com/index/gpt-4-research/","artifact_type":"frontier_model_release","title":"OpenAI releases GPT-4","summary":"OpenAI released GPT-4 with text access through ChatGPT Plus and API waitlist expansion; image input remained research preview.","creator_entities":["OpenAI"],"released_at":"2023-03-14T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2023-Q1","access_note":"Image input remained research preview; Q1 public availability was text access."},"created_at":"2026-10-05T18:17:53.782Z","updated_at":"2026-10-05T18:17:53.782Z"},"sources":[{"id":"src-openai-gpt4-20230314","name":"GPT-4","publisher":"OpenAI","url":"https://openai.com/index/gpt-4-research/","source_type":"model_release","primary_or_secondary":"primary","retrieved_at":"2026-10-05T14:55:19.000Z","published_at":"2023-03-14T00:00:00.000Z","author":"OpenAI","metadata":{"language":"en","jurisdiction":"global","time_precision":"day"},"created_at":"2026-10-05T18:17:53.773Z","updated_at":"2026-10-05T18:17:53.773Z"}]}