Cartesia(@cartesia):Our latest model continues to top benchmarks: Sonic-3.6 is #1 on @datapointai's TTS bench across all eight customer support categories including empathy, spell-outs, repairs and disfluency. Ranked by 42K blind votes:

2026.09.02 19:10

Our latest model continues to top benchmarks: Sonic-3.6 is #1# on @datapointai's TTS bench across all eight customer support categories including empathy, spell-outs, repairs and disfluency. Ranked by 42K blind votes:

Datapoint AI@datapointai

2026.09.01 16:47

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:

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