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Large Language ModelsAudio & SpeechAmazon AI BlogPublished: Mar 27, 2026, 04:00 JST

Amazon Polly launches bidirectional streaming API to enable real-time speech synthesis for conversational AI applications powered by large language models.

Amazon Polly launches bidirectional streaming API to enable real-time speech synthesis for conversational AI applications powered by large language models.

New Bidirectional Streaming API allows simultaneous text input and audio output, eliminating wait times for complete text generation

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