AWS Amazon Polly Service Limits
18 quotas for Amazon Polly. 14 can be increased.
| Quota | Default | Status |
|---|---|---|
Default rate of lexicon management requests Default rate of lexicon management requests throughput | 5 count | Adjustable |
Default SynthesizeSpeech lexicon count Default SynthesizeSpeech lexicon count storage | 5 count | Fixed |
Default rate of SynthesizeSpeech (neural) requests Default rate of SynthesizeSpeech (neural) requests storage | 8 count | Adjustable |
Default StartSpeechSynthesisTask billed characters count Default StartSpeechSynthesisTask billed characters count general | 100,000 count | Adjustable |
Default SynthesizeSpeech billed character count Default SynthesizeSpeech billed character count storage | 3,000 count | Adjustable |
Default rate of SynthesizeSpeech (generative) requests Default rate of SynthesizeSpeech (generative) requests storage | 8 count | Adjustable |
Default lexicon count Default lexicon count general | 100 count | Fixed |
Default lexicon size Default lexicon size storage | 40,000 count | Fixed |
Default rate of SynthesizeSpeech (long-form) requests Default rate of SynthesizeSpeech (long-form) requests storage | 8 count | Adjustable |
Default StartSpeechSynthesisTask lexicon count Default StartSpeechSynthesisTask lexicon count general | 5 count | Fixed |
Default rate of StartSpeechSynthesisTask (standard) requests Default rate of StartSpeechSynthesisTask (standard) requests throughput | 10 count | Adjustable |
Default rate of GetSpeechSynthesisTask and ListSpeechSynthesisTasks requests Default rate of GetSpeechSynthesisTask and ListSpeechSynthesisTasks requests throughput | 10 count | Adjustable |
Default StartSpeechSynthesisTask total characters limit Default StartSpeechSynthesisTask total characters limit general | 200,000 count | Adjustable |
Default rate of StartSpeechSynthesisTask (neural) requests Default rate of StartSpeechSynthesisTask (neural) requests throughput | 10 count | Adjustable |
Default SynthesizeSpeech total character count Default SynthesizeSpeech total character count storage | 6,000 count | Adjustable |
Default rate of StartSpeechSynthesisTask (long-form) requests Default rate of StartSpeechSynthesisTask (long-form) requests throughput | 1 count | Adjustable |
Default rate of SynthesizeSpeech (standard) requests Default rate of SynthesizeSpeech (standard) requests storage | 80 count | Adjustable |
Default rate of StartSpeechSynthesisTask (generative) requests Default rate of StartSpeechSynthesisTask (generative) requests throughput | 1 count | Adjustable |
How to Request a Quota Increase
- 1Open the AWS Service Quotas console.
- 2Select Amazon Polly from the service list.
- 3Find the quota and click "Request increase".
- 4Enter the desired value and submit. Most increases are approved within a few hours.
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