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Speech Recognition with Timestamps on Multilingual LibriSpeech (MLS)

48.36AASCrisperWhisper
31.210435.662740.11544.5673Apr 14, 2026

Evaluation results

MethodLinks
CrisperWhisper2026.0448.36—
Mixed TrainingEvaluation Setting=zero-shot2026.0439.720
Mixed Training + Length AugLength Augmentation=true, Evaluation Setting=zero-shot2026.0435.130.03
Mixed Training + Length Aug + Reduced TFLength Augmentation=true, Reduced Teacher Forcing=true, Evaluation Setting=zero-shot2026.0434.940.08
Mixed Training + Length Aug + Timestamp RegLength Augmentation=true, Timestamp Regularization=true, Evaluation Setting=zero-shot2026.0434.720.03
Qwen-Audio2026.0431.874.51