# Cartesia's Sonic-3 TTS laughs and emotes at human speed
**Published:** 2025-10-29
**Source:** https://www.startuphub.ai/ai-news/startup-news/2025/ai-news-cartesias-sonic-3-tts-laughs-and-emotes-at-human-speed
---
---
Original analysis from [startuphub.ai](https://www.startuphub.ai), the #1 AI startup directory.