Amazon launched Nova Sonic speech-to-speech AI for human-like interactions

—Outperforms OpenAI's voice models with ~ 80% less cost
—4.2% word error rate across languages
— 46.7% better accuracy than GPT-4o for noisy environments
—On Amazon Bedrockpic.twitter.com/5e5nAeUXhv

— Rowan Cheung (@rowancheung) 9 avril 2025

Amazon launched Nova Sonic speech-to-speech AI for human-like interactions —Outperforms OpenAI's voice models with ~ 80% less cost
—4.2% word error rate across languages
— 46.7% better accuracy than GPT-4o for noisy environments
—On Amazon Bedrock

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