Fish Audio S2.1 Pro Arrives on Melius, Benchmarked Against ElevenLabs v3

yoobinray · x · 2026-07-31

Fish Audio's latest model, S2.1 Pro, is now available on the Melius platform. Described as their most capable model to date, it supports expressive text-to-speech (TTS) in up to 83 languages. The Melius team has published a direct comparison benchmarking it against ElevenLabs v3, a current leader in generative audio.

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