CLOVA Speech release notes

Available in Classic and VPC

Keep track of changes to the CLOVA Speech user guide. The release notes include:

New
- Initial release
Update
- Added: New features
- Changed: Feature enhancements
- Fixed: Bug fixes
- Deprecated: Feature deprecations or service shutdown
- Miscellaneous: Documentation changes

Read on for detailed descriptions of each release.

September 17, 2026

Type	Change	Go to page
Update - Changed	Increased the limit of speakers for long-form recognition (10 speakers → 30 speakers) Distinguish up to 30 speakers in local files, Object Storage files, and external files	Long-form recognition builder

July 23, 2026

Type	Change	Go to page
Update - Changed	Increased the limit of keyword boosting IDs and forbidden keyword IDs per streaming recognition domain (1 → 30). Registered up to 30 keyword boosting and forbidden keyword settings per domain.

November 20, 2025

Type	Change	Go to page
Update - Added	Released Streaming Recognition Service (Streaming 2.0) and added features to integrate with Papago Translation.	Domain

September 26, 2024

Type	Change	Go to page
Update - Added	Added pronunciation assessment feature to the Short-form Recognition domain.	Domain

December 21, 2023

Type	Change	Go to page
Update - Added	Launched real-time streaming service to the long-form recognition domain.	Domain
Update - Added	Added CLOVA Speech features. Provided real-time streaming features for long-form recognition domains. Added event detection features. Added English pronunciation evaluation features.	Domain

November 23, 2023

Type	Change	Go to page
Update - Added	Released short-utterance recognition service.	Short-utterance recognition builder
Update - Changed	Improved punctuation feature.	CLOVA Speech overview

January 18, 2023

Type	Change	Go to page
Update - Miscellaneous	Reorganized user guides composition and content.	CLOVA Speech overview

November 22, 2022

Type	Change	Go to page
Update - Added	Added Traditional and Simplified Chinese recognition models.	CLOVA Speech prerequisites

May 26, 2022

Type	Change	Go to page
Update - Added	Added CLOVA Speech features. Added English punctuation features. Added keyword boosting features.	Long-form recognition builder

April 21, 2022

Type	Change	Go to page
Update - Added	Added CLOVA Speech features. Added Japanese punctuation features. Added large-scale processing (Batch) features. Added features to change timeline start times. Improved export features in the Builder.	CLOVA Speech overview

February 17, 2022

Type	Change	Go to page
Update - Added	Added Japanese to supported recognition languages.	CLOVA Speech prerequisites

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