today, we're releasing the largest open-source human audio preferences dataset, focused on the customer support use-case
- 300K+ annotations by real people
- 15 SOTA TTS models ranked (Sonic 3.6, Grok TTS, Simba 3.2, Eleven Labs v3)
- 8 categories (IVR menus, empathy, escalations, refunds etc)
dataset + benchmark + frontier plot below: