Amazon model product
Polly Long-Form
Model ranked by Artificial Analysis.
Updated Aug 18, 2026. Default version: Polly Long-Form
LLMBoard Text-to-Speech Score44.2Polly Long-Form
Coverage35%1 benchmark families
Context windowN/ATokens
Native catalog priceN/APrice unavailable
Polly Long-Form Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Polly Long-Form Benchmark Results
Benchmark scores for Polly Long-Form.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkArtificial Analysis Text To Speech | Score1,039 Elo | Rank63 | Participants93 | PercentileN/A | EvidenceA | Evaluated |
Polly Long-Form 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.
Polly Long-Form 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.
Polly Long-Form Runtime Performance
Provider-specific output speed and catalog latency for Polly Long-Form. Runtime does not affect the capability score.
No runtime data
Browse runtime rankingsNo 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.
Polly Long-Form Specifications
Technical details for the model's default version.
- Version
- Polly Long-Form
- 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
Polly Long-Form 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 |
|---|
| VersionPolly Long-Form | ReleasedN/A | LLMBoard44.2 | ParametersN/A | ContextN/A | Max outputN/A | Open weightsN/A | LicenseUnspecified |
Polly Long-Form vs nearby models
Open a comparison with the three ranked models immediately above and below this model.
Models similar to Polly Long-Form
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
AM
Polly Generative
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AM
Polly Standard
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GO
Google
Gemini 2.5 Pro (Dec 2025)
What is Polly Long-Form?
Key information about Polly Long-Form and its available data.
Model ranked by Artificial Analysis.
Data as of 2026-08-17.
FAQ
Common questions about Polly Long-Form.
When was Polly Long-Form released?
A release date is not available for the default version.
How much does Polly Long-Form cost?
No native catalog price is currently available for Polly Long-Form.
Who created Polly Long-Form?
Polly Long-Form was created by Amazon.
What is the context window for Polly Long-Form?
A context window is not available for the default version.
Is Polly Long-Form open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer Polly Long-Form?
No provider offering is currently linked to the default version.
What models should I compare Polly Long-Form with?
Nearby ranked alternatives include Sonic English (Oct 2024), Higgs Audio V3 TTS, Gemini 2.5 Pro (Dec 2025).