OptionalaudioOptionalbeamOptionalconditionOptionalfaithfulForce the faithful oracle graph (default: the fast path).
OptionallanguageISO code / name; null or "auto" detects.
OptionalnoOptionalonOptionalonOptionalpromptOptionalsignalOptionaltaskOptionaltemperatureOptionalvadSilero VAD gate: when no speech is detected the transcript is empty and
Whisper never runs. trim crops the clip to the detected speech span
(plus padding) before Whisper.
OptionalvocabularyRecognition hints fitted into the prompt-token budget.
OptionalwithoutOptionalwordWord-level timestamps (verbose_json words).
Lab: encoder context truncation (positions, <= 1500).