Unverified50% confidenceBenchmarkExact time
With about 134 hours of target speech, partial freezing costs 2.4 percentage points of performance compared with full fine-tuning.
1
Sources
50%
Confidence
Long-term
Relevance
10/17/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedWhen about 134 hours of labeled speech are available, a full encoder update is affordable; with less data, partial unfreezing is the risk-controllable choice.72% similarUnverifiedBased on €0.02/minute and a time cost of €50/hour, the break-even point for self-hosted Whiper is approximately processing 85–250 hours of audio.71% similarUnverifiedDuring the second-pass stage, using two denoising steps took approximately 700-plus seconds, while three steps increased the time to over 1,000 seconds.71% similarUnverifiedAssuming a correction cost of 5 seconds per transcription error, the correction time per minute of speech after pruning rose from 30 seconds to 64 seconds, a relative increase of +111%.70% similar
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