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Open ASR · LS Clean WEREnglish short-form; normalization unversioned · Lower is better
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Method

English short-form word error rate after source text normalization. Lower is better; insertions can raise WER above 100%. Leaderboard publication; individual runner and verification status are not established unless separately attributed.

65 results · word-error-rate

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Open ASR · LS Clean WER results, configurations and model prices
#ModelLS Clean WERConfigurationAPI rate / unitSource
51meta/muse-voice-transcribemeta1.84% WERmeta/muse-voice-transcribeLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
52nvidia/nemotron-speech-streaming-en-0.6bnvidia1.89% WERnvidia/nemotron-speech-streaming-en-0.6bLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
53distil-whisper/distil-large-v3.5distil-whisper1.94% WERdistil-whisper/distil-large-v3.5Leaderboard entrySee provider quotesResult ↗Oct 22, 2026
54espnet/owsm_ctc_v4_1Bespnet2.11% WERespnet/owsm_ctc_v4_1BLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
55facebook/omniASR-CTC-7B-v2facebook2.12% WERfacebook/omniASR-CTC-7B-v2Leaderboard entrySee provider quotesResult ↗Oct 22, 2026
56whisper-large-v3-turboopenai2.13% WERopenai/whisper-large-v3-turboLeaderboard entry$3.33 in / $0.00 out/ 1M tokens · OpenRouterResult ↗Oct 22, 2026
57Edge0/Audio8-ASR-0.1BEdge02.71% WEREdge0/Audio8-ASR-0.1BLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
58nvidia/nemotron-3.5-asr-streaming-0.6bnvidia2.83% WERnvidia/nemotron-3.5-asr-streaming-0.6bLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
59abr-ai/niagara-84m-batch.enabr-ai3.09% WERabr-ai/niagara-84m-batch.enLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
60abr-ai/niagara-38m-batch.enabr-ai3.81% WERabr-ai/niagara-38m-batch.enLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
61google/gemma-4-E4B-itgoogle3.85% WERgoogle/gemma-4-E4B-itLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
62abr-ai/niagara-19m-batch.enabr-ai4.74% WERabr-ai/niagara-19m-batch.enLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
63google/gemma-4-E2B-itgoogle5.53% WERgoogle/gemma-4-E2B-itLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
64abr-ai/niagara-9m-batch.enabr-ai6.45% WERabr-ai/niagara-9m-batch.enLeaderboard entrySee provider quotesResult ↗Oct 22, 2026
65google/gemma-4-12B-itgoogle8.19% WERgoogle/gemma-4-12B-itLeaderboard entrySee provider quotesResult ↗Oct 22, 2026