EmbeddingGemma 2 used for speech-to-text: 1 hour of audio transcribed locally in ~13 seconds

GlennCameronjr · x · 2026-10-23

An experiment from the Google Gemma team skips traditional ASR entirely, instead using EmbeddingGemma 2's unified audio-text vector space to match speech against text via vector similarity.

The result: transcribing an hour of audio in about 13 seconds, fully locally — a creative demonstration of cross-modal embedding alignment for speech.

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