{"event":{"id":"evt-2024q3-o1-preview","dedupe_key":"historical_material_change:2024-09-12:openai-releases-o1-reasoning-previews","event_type":"historical_material_change","title":"OpenAI releases o1 reasoning previews","summary":"OpenAI released o1-preview and o1-mini with restricted ChatGPT and API access, emphasizing longer reasoning before answers.","occurred_at":"2024-09-12T00:00:00.000Z","published_at":"2024-09-12T00:00:00.000Z","observed_at":"2026-10-09T19:12:47.000Z","reconstructed_at":"2026-10-09T19:12:47.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.97,"metadata":{"what_happened_at_time":"OpenAI released o1-preview and o1-mini with restricted ChatGPT and API access, emphasizing longer reasoning before answers.","what_must_not_be_inferred":"Next-update benchmark results are not measured capabilities of the released preview; launch lacked browsing and image upload.","availability_status":"preview","affected_layers":["layer-models","layer-research","layer-compute","layer-software"],"epistemic_status":"observed_fact"},"created_at":"2026-10-10T07:49:15.913Z","updated_at":"2026-10-10T07:49:15.913Z"},"artifacts":[{"id":"art-2024q3-o1-preview","dedupe_key":"a3cd40a85a39ae36c1f16e1c3fa1cd01fa10ffb4def27c5f143f8471da023928","canonical_url":"https://openai.com/index/introducing-openai-o1-preview/","evidence_locator":"","artifact_type":"official_announcement","title":"OpenAI releases o1 reasoning previews","summary":"OpenAI released o1-preview and o1-mini with restricted ChatGPT and API access, emphasizing longer reasoning before answers.","creator_entities":["OpenAI"],"released_at":"2024-09-12T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2024-Q3"},"created_at":"2026-10-10T07:49:15.903Z","updated_at":"2026-10-10T07:49:15.903Z","relation":"documented_by"}],"signals":[{"id":"sig-2024q3-compute","statement":"Longer model reasoning highlighted inference resource tradeoffs, while a signed nuclear PPA committed future data-center energy supply.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.93,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-09T19:12:47.000Z","created_at":"2026-10-10T07:49:15.918Z","updated_at":"2026-10-10T07:49:15.918Z"},{"id":"sig-2024q3-models","statement":"Licensed open-weight scale, specialized families and restricted reasoning previews diversified model development; vendor parity claims remain unverified.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.93,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-09T19:12:47.000Z","created_at":"2026-10-10T07:49:15.914Z","updated_at":"2026-10-10T07:49:15.914Z"},{"id":"sig-2024q3-research","statement":"Inference-time reasoning and action-conditioned simulation became explicit research trajectories without proving general autonomy.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.93,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-09T19:12:47.000Z","created_at":"2026-10-10T07:49:15.915Z","updated_at":"2026-10-10T07:49:15.915Z"}]}