S2 Pro — AI Model Comparison

Author

Context—

Tool calling

S2 Pro is a multilingual text-to-speech model from Fish Audio. It is suited for expressive narration and multi-speaker dialogue, with natural-language controls for speaking style and emotion.

Tokens, last 14 days

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Prompt—

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Performance

Latency (p50)—

Throughput (p50)—

Pricing

Speech$0.0075/1k chars

Features

Inputtext

Outputspeech

APISpeech

Vision

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