Fish Audio Raises $52M Seed, Launches S2.1 Pro Voice Model
thione · x · 2026-08-03
Voice AI startup Fish Audio announced a $52 million seed funding round led by Coreline Ventures and Capital Today. Alongside the funding, the company publicly launched its latest S2.1 Pro voice model.
Marking its first anniversary, the company reported scaling its team from 3 to 22 people and shipping 5 state-of-the-art audio models (4 TTS + 1 STT), attracting over 8 million builders. Its chief scientist initially trained early models on a single RTX 4090, betting early on a dual autoregressive architecture.
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