Download Speech SDK 5.1 from Official Microsoft Download Center

Internet Explorer is changing to Edge.

Internet Explorer was retired on June 15, 2022

IE 11 is no longer accessible. You can reload Internet Explorer sites with IE mode in Microsoft Edge.

Person using Power BI Desktop

Power BI

Transform data into actionable insights with dashboards and reports

Speech SDK 5.1

Important! Selecting a language below will dynamically change the complete page content to that language.

Language:
English
The Microsoft Speech SDK 5.1 adds Automation support to the features of the previous version of the Speech SDK. You can now use the Win32 Speech API (SAPI) to develop speech applications with Visual Basic ®, ECMAScript and other Automation languages.