Speech-to-Speech Model Hits 96.6% Accuracy at 1.5% of Gemini's API Cost

andimarafioti · x · 2026-10-13

A test of a speech-to-speech model on 1,000 Big Bench Audio questions scored 96.6% accuracy, matching Gemini 3.1 Flash Live High's published score.

Cost comparison: estimated LLM API cost of $0.026 per input-audio hour, versus $1.75 for Gemini's full speech API — roughly 1.5% of the cost.

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