Fish Audio
0.00%Context—
Max output—
p50 latency—
Throughput—
Input price$0
Output price$0
Model directory
Baseer model profileSpeech model
fish-audio/s1-free
S1
Fish Audio S1 is trained on over 2 million hours of audio with online RLHF (GRPO). It achieves 0.8% WER and 0.4% CER on Seed TTS Eval. S1 supports open-domain emotion, tone, and special effect markers.
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 | — | — | — | — | 0.000% | $0 | $0 |
What can this model do?
Available modalities and capabilities across inference providers.
TextAudioFree
Technical profile
- Model type
- Speech model
- Release date
- Oct 20, 2025
- Knowledge cutoff
- —
- Regions
- —
- API specifications
- V3, V4
- Temperature control
- —
Model identifier
fish-audio/s1-freeModel profile updated: Sep 12, 2026, 1:46 PM
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