Fish Audio model product
OpenAudio S1
OpenAudio S1 is a text-to-speech model from Fish Audio.
Updated Oct 23, 2026. Default version: OpenAudio S1
LLMBoard Text-to-Speech Score50.2OpenAudio S1
Coverage35%2 benchmark families
Context windowN/ATokens
Native catalog priceN/APrice unavailable
OpenAudio S1 Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
OpenAudio S1 Benchmark Results
Benchmark scores for OpenAudio S1.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkTTS Arena V2 | Score1,507.00 elo | Rank09 | Participants17 | Percentile50.00% | EvidenceB | EvaluatedN/A |
| BenchmarkArtificial Analysis Text To Speech | Score1,086.00 elo | Rank49 | Participants98 | Percentile50.52% | EvidenceB | EvaluatedN/A |
OpenAudio S1 Arena Results
Preference and agent-evaluation results for the default version.
No Arena results
The default version does not have a matching Arena result yet.
OpenAudio S1 Pricing
Prices are shown in the model's native media unit and resolution tier.
- Native price
- N/A
- Price unit
- N/A
- Tier
- Standard
- Tracked offerings
- 0
No price available
This model does not have a current media price.
Media catalog prices are not converted into token input or output prices.
OpenAudio S1 Runtime Performance
Provider-specific output speed and catalog latency for OpenAudio S1. Runtime does not affect the capability score.
No runtime data
No provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
OpenAudio S1 Specifications
Technical details for the model's default version.
- Version
- OpenAudio S1
- Released
- Unknown
- Knowledge cutoff
- Unknown
- Parameters
- N/A
- Context window
- N/A
- Max output
- N/A
- Inputs
- text
- Outputs
- audio
- Open weights
- No
- License
- Unspecified
OpenAudio S1 Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionOpenAudio S1 | ReleasedN/A | LLMBoard50.17 | ParametersN/A | ContextN/A | Max outputN/A | Open weightsNo | LicenseUnspecified |
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What is OpenAudio S1?
Key information about OpenAudio S1 and its available data.
OpenAudio S1 is a text-to-speech model from Fish Audio. It is ranked by Artificial Analysis.
Data as of 2026-10-22.
FAQ
Common questions about OpenAudio S1.
When was OpenAudio S1 released?
A release date is not available for the default version.
How much does OpenAudio S1 cost?
No native catalog price is currently available for OpenAudio S1.
Who created OpenAudio S1?
OpenAudio S1 was created by Fish Audio.
What is the context window for OpenAudio S1?
A context window is not available for the default version.
Is OpenAudio S1 open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer OpenAudio S1?
No provider offering is currently linked to the default version.