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Amazon Nova Sonic

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Speech-to-speech foundation model on Amazon Bedrock for building real-time conversational voice agents.

Amazon Nova Sonic is a speech-to-speech model that unifies speech understanding and generation in one system, preserving tone, style and pace. Developers access it through a bidirectional streaming API on Amazon Bedrock, with support for tool use and knowledge grounding mid-conversation. Announced in April 2025, it followed up with newer versions including Nova 2.5 Sonic, generally available since October 2026.

STACK COVERAGE

Speech-to-Speech

Foundation model on Amazon Bedrock

DETAILS

HQ COUNTRY

United States

FOUNDED

1994

LANGUAGES

English (US, UK, India, Australia accents), French, Italian, German, Spanish, Portuguese, Hindi

DEPLOYMENT

Cloud/SaaS, API

PRICING MODEL

Usage-based

COMPANY STAGE

Public

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