{"omc_version":"0.1","id":"assemblyai-universal-3-pro","name":"Universal 3 Pro","provider":"AssemblyAI","released":null,"licence":"Commercial API","url":null,"description":"Universal 3 Pro is AssemblyAI's hosted-only speech-to-text model that converts audio to written words across 99 languages. It excels on clean, structured English audio with roughly one word in ninety wrong, but accuracy drops sharply on meetings, podcasts and accented speech.","modalities":["audio"],"context_window":null,"capabilities":{"transcription":4},"x_llmap_capability_sources":{"transcription":{"suite":"asr-wer","suite_name":"Open ASR WER","rank":21,"of":74,"score":5.172857143,"higher_is_better":false,"variant":null}},"relationships":[{"type":"same-family","id":"assemblyai-universal-3-5-pro"}],"card_meta":{"created":"2026-08-01T22:45:44.055Z","created_by":"LLMap pipeline","last_updated":"2026-08-03T20:17:26.250Z","source":"https://llmap.ai/models/assemblyai-universal-3-pro","omc_spec":"https://github.com/openmodelcard/spec"}}