(AmiVoice Cloud Platform)

Tech Blog

  • 2026.04.24
    How to Use AmiVoice API

    "Speech segment ratio" as seen in operational data

    "How much does speech recognition actually cost?" -- To accurately understand the cost of the AmiVoice API, which charges only for the spoken portion, it's crucial to know the actual "speech segment ratio." This article analyzes the distribution of "speech segment ratios" based on real-world operational data. We'll provide concrete figures to give you an idea of ​​the costs for each usage scenario, such as call centers, smartphone apps, and conference recordings. Please use this information to help you estimate costs before implementation.

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For engines, please try the latest End to End. If you would like an engine specialized for industries such as healthcare, insurance, or finance, please select Hybrid and choose your language model and acoustic model.

Engine

Language

Language model

Acoustic model

Example sentences will be displayed.
This is sample text. Your voice input will go here.
残 り 30 seconds left

Terms of Use for
AmiVoice Speech Recognition Demo

Select the language, language model, and acoustic model you want to try, press the "Start speech recognition" button, and start speaking.
You can speak freely or read out example sentences and the recognition results will be displayed.

*If you change the language, language model, acoustic model, or use application, please press the "Start speech recognition" button again.

Points to note

  • By using this service, you are deemed to have accepted the terms of use.
  • Supported browsers are the latest versions of Windows (Chrome, Firefox, Microsoft Edge), Android (Chrome, Firefox, Microsoft Edge), Mac (Safari), and iOS (Safari).
  • Depending on the browser, the recording quality may be poor. If you feel that the quality is not good, please try using a different compatible browser.
  • Please enable the microphone function in your browser's security settings.
  • The trial time for this service is 1 seconds per trial. If you would like to use it again, please click "Start speech recognition" button.
  • Voice data and text data may be used to improve speech recognition performance.
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