Fact · Speech recognition
Google's documentation says speaker diarization is not available for every language, and tells you to check its language support page.
Checked against its source on October 17, 2026
In the source's own words
“Review the language support page to see if this feature is available for your language.”
Detect different speakers in an audio recording (Cloud Speech-to-Text), Google Cloud, 2026, Speaker diarization section.
Open the original- What it measures
- The same is true of many diarization services, so check the language before you build around the feature.
- What it does not show
- The support list changes as Google updates the API, so check the current page rather than an old answer.