Fish Audio raised $52m for voice AI it gives away for free, charging enterprises for speed & uptime. Its 2M-voice library is the moat & the risk.

Fish Audio makes a splash after raising $52M seed funding for AI voices - SiliconANGLE

Since launching last year, the startup today has more than 8 million people using the open-source or hosted version of its models, and now generates annual recurring revenue of…