AuroraASR-1M: A 1MB Speech Recognition Model Running 436x Real-Time on One CPU Thread

Tall_Abrocoma_3533 · reddit · 2026-10-18

AuroraAI-Research released AuroraASR-1M, an extremely lightweight ASR model: 949K parameters with a weight-shared Conformer-CTC architecture, just 1.06MB of INT8 weights, 436× real-time on a single CPU thread, and 11.43% WER on LibriSpeech test-clean with greedy decoding and no external LM. Apache 2.0 licensed.

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