Amazon Polly expands Generative TTS engine with 10 new voices, 2 new regions, and Bidirectional Streaming API

https://aws.amazon.com/about-aws/whats-new/2026/03/amazon-polly-expands-TTS-new-voices-and-bidirectional-streaming/

Today, we are excited to announce the general availability of 10 new highly expressive Amazon Polly Generative voices across 8 locales: Tiffany (American English), Brian (British English), Aria (New Zealand English), Jasmine (Singapore...