Stay up to date with the latest Cartesia Sonic-3 updates, new features, and improvements. Here's what changed in 2026.
3 is Cartesia's flagship 2026 release, adding native laughter and non
verbal sound synthesis, finer
The release continues to push time
Cartesia has also tightened the integration between Sonic TTS, Ink STT, and the Voice Agents framework, making it easier to deploy full conversational pipelines from a single vendor with built
in turn detection and interruption handling.
Cartesia Sonic-3 is actively developing new features. Check back regularly or follow their official channels for the latest updates.
Follow their release notes for instant updates
Test the latest updates in your workflow
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Try out all the new features and improvements that make Cartesia Sonic-3 even more powerful.
Changelog last updated March 2026