Prerequisites for using CLOVA Speech
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    Prerequisites for using CLOVA Speech

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    Article Summary

    Available in Classic and VPC

    Check supported specifications and usage fees for efficient use of CLOVA Speech.

    Cloud environment specifications

    The cloud environment specifications supported by CLOVA Speech are as follows:

    ItemSupported specifications
    Region (zone)Korea
    PlatformVPC, Classic
    LanguagesKorean, English, Japanese, and Chinese
    Note

    If you are curious about the VPC environment, see NAVER Cloud Platform portal service introduction, and if you want to know whether the VPC and Classic environments are supported for each service, see the Ncloud use environment guide.
    There may be differences in the languages provided by each domain.

    Scope of support

    The recognition targets and result files supported by CLOVA Speech are as follows:

    ItemScope of support
    Recognizable languagesLong sentence recognition: Korean, English, simultaneous recognition of Korean and English, Japanese, and Chinese (traditional/simplified)
    Short sentence recognition: Korean, English, Japanese, and Chinese
    Recognizable timeLong sentence recognition: up to 2 hours
    Short sentence recognition: up to 60 seconds
    Size of the recognition fileLong sentence recognition: up to 2 GB
    Short sentence recognition: up to 3 MB
    Recognized file formatsLong sentence recognition:
    • Voice: MP3, AAC, AC3, OGG, FLAC, WAV, M4A
    • Image: AVI, MP4, MOV, WMV, FLV, MKV
    Short sentence recognition:
    • Voice: MP3, AAC, AC3, OGG, FLAC, WAV, M4A

    Usage fee

    CLOVA Speech charges according to the voice recognition usage time. For detailed information on CLOVA Speech usage fees, see the Service > AI Services > CLOVA Speech menu of the portal or the pricing information page for each region.


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