Fish Audio
0.00%Context—
Max output—
p50 latency—
Throughput—
Input price$0
Output price$0
Model directory
Baseer model profileSpeech model
fish-audio/s2.1-pro-free
S2.1 Pro
S2.1 Pro is Fish Audio's current state-of-the-art voice model — the best model we have, now available to every developer for free via API. It is a neural speech synthesis model designed for production-grade AI voice generation, with particular strengths in low-latency streaming, multilingual TTS, and voice cloning.
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
- Jul 28, 2026
- Knowledge cutoff
- —
- Regions
- —
- API specifications
- V3, V4
- Temperature control
- —
Model identifier
fish-audio/s2.1-pro-freeModel profile updated: Sep 12, 2026, 1:46 PM
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