{"event":{"id":"evt-hist-2026phase26-microsoft-transcribe-voice21","dedupe_key":"speech_model_family_release:2026-10-01:microsoft-releases-mai-transcribe-2-streaming-and-voice-2-1-models","event_type":"speech_model_family_release","title":"Microsoft releases MAI Transcribe 2 Streaming and Voice 2.1 models","summary":"Microsoft announced on October 1 availability of MAI-Transcribe-2-Streaming and MAI-Voice-2.1 and Flash. Benchmark, timing and cost comparisons are publisher claims, not a universal independent performance guarantee.","occurred_at":"2026-10-01T00:00:00.000Z","published_at":"2026-10-01T00:00:00.000Z","observed_at":"2026-10-18T06:30:00.000Z","reconstructed_at":"2026-10-18T06:30:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.89,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"no_production_writes":1,"original_index_position":946,"source_reported_claims_limited":1},"created_at":"2026-10-19T05:50:33.878Z","updated_at":"2026-10-19T05:50:33.878Z"},"artifacts":[{"id":"art-hist-2026phase26-microsoft-transcribe-voice21","dedupe_key":"d48e79abc11b924f858a053cd36d6b6a300b4515ea6942ba1d76dfbd68ff7878","canonical_url":"https://microsoft.ai/news/our-first-streaming-transcription-model/","evidence_locator":"","artifact_type":"original_publication","title":"Microsoft releases MAI Transcribe 2 Streaming and Voice 2.1 models","summary":"","creator_entities":[],"released_at":"2026-10-01T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:50:33.878Z","updated_at":"2026-10-19T05:50:33.878Z","relation":"documented_by"}],"signals":[]}