Amazon Nova 2
1 article tagged with Amazon Nova 2
June 24, 2026
product updateAmazon Web Services
Loka Achieves 87% Speech Reasoning Accuracy Using Amazon Nova 2 Sonic, Outperforming GPT Realtime and Gemini
Loka built a conversational voice agent using Amazon Nova 2 Sonic that achieved 87.0% speech reasoning accuracy on Big Bench Audio, surpassing GPT Realtime at 83.0% and Gemini 2.5 Flash Native Audio at 71.0%. The system delivers Time to First Audio of 1.39 seconds at approximately $0.27 per hour of input audio.