{"event":{"id":"evt-2024q4-realtime","dedupe_key":"historical_material_change:2024-10-01:realtime-api-enters-public-beta","event_type":"historical_material_change","title":"Realtime API enters public beta","summary":"OpenAI launched a low-latency speech-to-speech API in public beta.","occurred_at":"2024-10-01T00:00:00.000Z","published_at":"2024-10-01T00:00:00.000Z","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 launched a low-latency speech-to-speech API in public beta.","what_must_not_be_inferred":"The beta is not GA or general autonomous voice operation.","availability_status":"public_beta","affected_layers":["layer-models","layer-software","layer-human"],"epistemic_status":"observed_fact"},"created_at":"2026-10-10T08:02:14.486Z","updated_at":"2026-10-10T08:02:14.486Z"},"artifacts":[{"id":"art-2024q4-realtime","dedupe_key":"5f5069cec6caee6108f45458b916dd5882b1c2301b975ef9405760ebc7d6a2ab","canonical_url":"https://openai.com/index/introducing-the-realtime-api/","evidence_locator":"","artifact_type":"official_announcement","title":"Realtime API enters public beta","summary":"OpenAI launched a low-latency speech-to-speech API in public beta.","creator_entities":["OpenAI"],"released_at":"2024-10-01T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2024-Q4"},"created_at":"2026-10-10T08:02:14.478Z","updated_at":"2026-10-10T08:02:14.478Z","relation":"documented_by"}],"signals":[{"id":"sig-2024q4-models","statement":"Reasoning, audio, video and experimental tool-capable releases diversified available model interfaces, each with distinct rollout boundaries.","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":"2026-10-10T08:02:14.496Z","updated_at":"2026-10-10T08:02:14.496Z"}]}