Polly Long-Form
Polly Long-Form is Amazon's text to speech model. Amazon Polly TTS engine optimized for synthesizing long-form content such as articles and documents with natural prosody.
amazon-polly-long-form |
| Text to Speech |
| Active |
| Amazon |
| Text |
| Audio |
| Benchmarks | |
|---|---|
| Elo Rating | 1044#186 |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio✓
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Polly Long-Form | — | — | — | — | Current |
| Polly Generative | — | — | — | — | Available |
| Polly Neural | — | — | — | — | Available |
| Polly Standard | — | — | — | — | Available |