I usually scroll past benchmark posts because they're self-reported. This one isn't: Voice Arena measures every model themselves and publishes the raw numbers.
Gradium earns fastest time-to-first-audio at 231 ms. This actually means something.
Congrats to the Gradium team!
Voice Arena benchmarked 10 TTS models on latency. Gradium lands #1: lowest p50 at 231 ms, and the tightest spread across p25, p50 and p75. This is one of the fi...