Speech-to-Text
Accurately convert speech into text with an API powered by the best of Google’s AI research and technology.
New customers get $300 in free credits to spend on Speech-to-Text. All customers get 60 minutes for transcribing and analyzing audio free per month, not charged against your credits.
Transcribe your content with accurate captions
Enable the power of voice to create better user experiences
Improve your service with insights from customer interactions
Get started quickly with our in-console tutorial
Benefits
State-of-the-art accuracy
Leverage Google’s most advanced deep learning neural network algorithms for automatic speech recognition (ASR).
Easy model customization
Experiment with, create, and manage custom resources with the Speech-to-Text UI.
Flexible model deployment
Deploy ASR wherever you need it, whether in the cloud with the API or on-premises with Speech-to-Text On-Prem.
Demo
Put Speech-to-Text into action
As in this demo, you can easily infuse speech transcription into your applications with the Speech-to-Text API.
Key features
Key features
Speech adaptation
Provide hints to boost the transcription accuracy of rare and domain-specific words or phrases. Use classes to automatically convert spoken numbers into addresses, years, currencies, and more.
Domain-specific models
Choose from a selection of trained models for voice control, phone call, and video transcription optimized for domain-specific quality requirements.
Easily compare quality
Experiment on your speech audio with our easy-to-use user interface. Try different configurations to optimize quality and accuracy.
Speech On-Device
Run Google Cloud's speech algorithms locally on any device, regardless of internet connectivity. Promise users that their voice data will never leave their device.
Foundation model for Speech-to-Text
Build voice-enabled applications for global audiences with speech models that are powered by Chirp, Google Cloud’s foundation model for speech trained on millions of hours of audio data and billions of text sentences.
Customers
Learn from customers building audio and voice solutions with Speech-to-Text
What's new
What's new
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Documentation