Fish Audio
100.00%Context—
Max output—
p50 latency—
Throughput—
Input price$0
Output price$0
Model directory
Baseer model profileSpeech model
fish-audio/s2-pro
S2 Pro
Fish Audio S2 is the second-generation TTS model from Fish Audio. It's trained on over 10 million hours of audio across approximately 80 languages, and it introduces inline tag control: natural-language instructions embedded directly in your script at any position, giving you fine-grained direction over how speech is delivered at the word or phrase level.
Input / 1M tokens$0
Output / 1M tokens$0
Maximum context—
Inference providers1
Price comparison
USD per one million tokens, using current provider data.
Provider uptime
Reported availability over the last 24 hours; not a contractual SLA.
Inference providers
Compare current pricing, performance, and privacy across every available provider.
| Provider | Maximum context | Max output | p50 latency | p50 throughput | 24h uptime | Input / 1M tokens | Output / 1M tokens | Privacy |
|---|---|---|---|---|---|---|---|---|
Fish Audio | — | — | — | — | 100.000% | $0 | $0 |
What can this model do?
Available modalities and capabilities across inference providers.
TextAudioFree
Technical profile
- Model type
- Speech model
- Release date
- Mar 9, 2026
- Knowledge cutoff
- —
- Regions
- —
- API specifications
- V3, V4
- Temperature control
- —
Model identifier
fish-audio/s2-proModel profile updated: Sep 12, 2026, 1:46 PM
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