APIs & Reference

• Speech-to-Text client libraries

  Get started with Speech-to-Text in your language of choice.

• Cloud Speech REST API

  v1 REST API Reference. (Non-streaming JSON.)

• Cloud Speech RPC API

  v1 gRPC API Reference. (Streaming and non-streaming Proto3.)

• Language support

  The list of languages supported by Speech-to-Text.

• Supported class tokens

  The list of class tokens supported for speech adaptation, by language.

• Cloud Speech-to-Text On-Prem API

  The Cloud Speech-to-Text On-Prem solution.

Try it for yourself

If you're new to Google Cloud, create an account to evaluate how Speech-to-Text performs in real-world scenarios. New customers also get $300 in free credits to run, test, and deploy workloads.

Try Speech-to-Text free