Kotoba Speech-to-Text

Speech to Text

Accurate transcription of an audio clip in one request, with word timestamps, tuned for Japanese and East Asian languages.

Inference$ Commercial use

About Kotoba Speech-to-Text

Accurate transcription of an audio clip in one request, with word timestamps, tuned for Japanese and East Asian languages.

commercial-usespeech-to-textjapanesemultilingual

Pricing

Coming soon. You can still browse this model's inputs below.

Inputs

audio_urlfilerequired

Speech to transcribe: an https:// URL on fal's CDN (Playground uploads and microphone recordings) or a base64 data: URI. Up to 2 minutes.

languageselectrequired

Language spoken in the audio.

Options: ja, en, ko, zh, es, zh-hk, zh-tw, auto

with_timestampsbooleandefault: false

Return `words` with start and end times for each word.

diarizationbooleandefault: false

Attribute words to speakers (`speaker_id` on each word; models with speaker tokens only). Word times are null unless `with_timestamps` is also set.

keywordsstring-list

Up to 1000 terms of at most 64 characters, such as names or product words, whose spelling the transcript should prefer.

kanabooleandefault: false

Write personal and place names in katakana (Japanese).

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