Custom Speech
Customize speech recognition models to your needs and available data. Overcome speech recognition barriers such as speaking style, vocabulary and background noise.
Get started
New to Speech Services? Create a subscription
Improve speech recognition quality
Evaluate and improve speech recognition accuracy for your application.
Upload data
Create a project and upload your audio data, along with transcripts and related text.
Evaluate performance
Test and compare the results of Microsoft’s speech-to-text models, and evaluate the accuracy.
Improve accuracy
Improve overall and proper name recognition accuracy by training a custom model.
Deploy custom endpoint
Deploy your own custom endpoint to use in your application.
Creating a custom speech-to-text model
1 Create a Speech Services subscription at
2 Prepare some test audio files
3 Test Microsoft’s standard speech-to-text
4 Upload training data (related text/audio/human transcripts)
5 Train custom speech-to-text model
6 Deploy model
Speech customization for O365 tenants preview
With this opt-in service, the system will automatically generate a dedicated custom model leveraging your Office 365 data to deliver optimal speech recognition accuracy on your organization-specific terms and people names, in a secure and compliant fashion.
Dedicated and optimized speech service for enterprise with high accuracy in various speech recognition scenarios. Don’t lose out on important keywords/ phrases, technical terms and people names.
Automatically updated
Easy to adopt with continuous automatic model update based on the latest O365 assets without extra effort from customer.
Azure + O365
Benefit your applications using Azure Speech Service, as well as O365 applications in the future, to improve productivity for your enterprise.
Apply now for a limited preview of the O365 tenant speech model Contact us