Type Alias LanguageDetectionOptions

LanguageDetectionOptions: {
    code_switching?: boolean | null;
    code_switching_confidence_threshold?: number | null;
    expected_languages?: string[] | null;
    fallback_language?: string | null;
    language_detection_model?: string | null;
    localization?: string[] | null;
    on_low_language_confidence?: string | null;
    on_no_speech_detected?: "error" | "fallback";
    swiss_german?: boolean | null;
}

Options for controlling the behavior of Automatic Language Detection

Type declaration

  • Optionalcode_switching?: boolean | null

    Should code switching be enabled for this transcription.

  • Optionalcode_switching_confidence_threshold?: number | null

    The confidence threshold for the automatically detected code switching language.

  • Optionalexpected_languages?: string[] | null

    A list of languages that the audio could be expected to be.

  • Optionalfallback_language?: string | null

    The language to fallback to in case the language detection does not predict any of the expected ones.

  • Optionallanguage_detection_model?: string | null

    The language detection model to use.

  • Optionallocalization?: string[] | null

    Regional variants such as "en_au" or "en_uk", with at most one per base language.

  • Optionalon_low_language_confidence?: string | null

    Controls behavior when language confidence is below threshold. Either "error" (default) or "fallback".

  • Optionalon_no_speech_detected?: "error" | "fallback"

    Controls behavior when no speech is detected. "fallback" returns an empty completed transcript with metadata.warnings. Use a specific fallback_language; "auto" is rejected. Successful fallback transcripts are billable.

  • Optionalswiss_german?: boolean | null

    If True, route German language requests as Swiss German audio. Only applies when language_detection is enabled and German is detected.

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