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Codesota · Benchmark · Open ASR LeaderboardHome/Leaderboards/Audio & Speech/Automatic Speech Recognition/Open ASR Leaderboard
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Open ASR Leaderboard.

The Hugging Face Open ASR Leaderboard aggregates Word Error Rate and real-time factor across LibriSpeech, AMI, Earnings-22, GigaSpeech, SPGISpeech, TED-LIUM, and VoxPopuli to give a single composite score for English ASR systems. The de-facto modern ASR leaderboard.

Paper Leaderboard
§ 01 · SOTA history

Year over year.

§ 02 · Leaderboard

Results by metric.

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Rtfx

Rtfx is the reported evaluation metric for Open ASR Leaderboard. Codesota tracks published model scores on this metric so readers can compare state-of-the-art results across sources and model families.

Higher is better

Trust tiers for Rtfxverifiedpapervendorcommunityunverified
RankModelTrustScoreYearLinksEdit
01Stt_en_fastconformer_ctc_largeunverified6399.250312023Paper ↗Source ↗Edit result
02Stt_en_conformer_ctc_smallunverified5686.8965032020Paper ↗Code ↗Source ↗Edit result
03Parakeet-tdt_ctc-110munverified5345.142023Paper ↗Code ↗Source ↗Edit result
04Stt_en_conformer_ctc_largeunverified4295.0066532020Paper ↗Code ↗Source ↗Edit result
05Parakeet-ctc-0.6bunverified4281.5298112023Paper ↗Source ↗Edit result
06Stt_en_fastconformer_transducer_largeunverified4097.4323432023Paper ↗Source ↗Edit result
07Parakeet-tdt-0.6b-v2unverified3386.022023Paper ↗Code ↗Source ↗Edit result
08Parakeet-rnnt-0.6bunverified2815.7245752023Paper ↗Source ↗Edit result
09Moonshine-streaming-tinyunverified847.22026Paper ↗Edit result
10Moonshine-tinyunverified753.062024Paper ↗Code ↗Source ↗Edit result
11Wav2vec2-base-960hunverified686.0029072020Paper ↗Code ↗Source ↗Edit result
12Data2vec-audio-base-960hunverified648.1385322022Paper ↗Code ↗Source ↗Edit result
13Wav2vec2-conformer-rope-large-960h-ftunverified607.8694622020Paper ↗Code ↗Source ↗Edit result
14Moonshine-streaming-smallunverified566.332026Paper ↗Source ↗Edit result
15Moonshine-baseunverified565.972024Paper ↗Code ↗Source ↗Edit result
16Cohere-transcribe-03-2026unverified524.882026Paper ↗Edit result
17Wav2vec2-conformer-rel-pos-large-960h-ftunverified522.4568372020Paper ↗Code ↗Source ↗Edit result
18wav2vec 2.0 Large (960h)unverified516.5796592020Paper ↗Code ↗Source ↗Edit result
19Wav2vec2-large-960h-lv60-selfunverified509.3204172020Paper ↗Code ↗Source ↗Edit result
20Wav2vec2-large-robust-ft-libri-960hunverified503.8085612021Paper ↗Code ↗Source ↗Edit result
21Owsm_ctc_v3.1_1Bunverified502.022024Paper ↗Code ↗Source ↗Edit result
22Hubert-large-ls960-ftunverified495.8627042021Paper ↗Code ↗Source ↗Edit result
23Data2vec-audio-large-960hunverified470.1542042022Paper ↗Code ↗Source ↗Edit result
24Asr-wav2vec2-librispeechunverified451.1819762021Paper ↗Code ↗Source ↗Edit result
25Moonshine-streaming-mediumunverified448.152026Paper ↗Source ↗Edit result
26Hubert-xlarge-ls960-ftunverified361.3176542021Paper ↗Code ↗Source ↗Edit result
27Whisper-tiny.enunverified348.1239352022Paper ↗Code ↗Source ↗Edit result
28Distil-small.enunverified331.8934862023Paper ↗Code ↗Source ↗Edit result
29Whisper-base.enunverified320.6738852022Paper ↗Code ↗Source ↗Edit result
30Distil-medium.enunverified279.7331042023Paper ↗Code ↗Source ↗Edit result
31Granite Speech 3.3 2Bunverified270.572025Paper ↗Source ↗Edit result
32Whisper-small.enunverified268.9148742022Paper ↗Code ↗Source ↗Edit result
33Mms-1b-fl102unverified234.4231742023Paper ↗Code ↗Source ↗Edit result
34Granite-speech-4.1-2bunverified231.292025Paper ↗Source ↗Edit result
35Mms-1b-allunverified230.7942512023Paper ↗Code ↗Source ↗Edit result
36Distil-large-v3unverified214.4214312023Paper ↗Code ↗Source ↗Edit result
37Distil-large-v2unverified202.9464412023Paper ↗Code ↗Source ↗Edit result
38Whisper large-v3 Turbounverified200.192022Paper ↗Code ↗Source ↗Edit result
39Lite-whisper-large-v3-turbo-accunverified191.712025Paper ↗Code ↗Source ↗Edit result
40Whisper-medium.enunverified182.129162022Paper ↗Code ↗Source ↗Edit result
41Phi-4 Multimodal Instructunverified151.12025Paper ↗Source ↗Edit result
42Qwen3-ASR-1.7Bunverified147.932026Paper ↗Code ↗Source ↗Edit result
43Whisper Large V3unverified145.5096552022Paper ↗Code ↗Source ↗Edit result
44Whisper Large-v2unverified144.4521022022Paper ↗Code ↗Source ↗Edit result
45Whisper Largeunverified143.7563192022Paper ↗Code ↗Source ↗Edit result
46Lite-whisper-large-v3-fastunverified120.762025Paper ↗Code ↗Source ↗Edit result
47Voxtral-Mini-4B-Realtime-2602unverified93.322026Paper ↗Source ↗Edit result
48SYMPHONY-ASRunverified77.562026Paper ↗Edit result
49VibeVoice-ASR-HFunverified51.82026Paper ↗Source ↗Edit result
50Asr-conformer-loquaciousunverified42.162025Paper ↗Edit result

Wer

Wer is the reported evaluation metric for Open ASR Leaderboard. Codesota tracks published model scores on this metric so readers can compare state-of-the-art results across sources and model families.

Lower is better

Trust tiers for Werverifiedpapervendorcommunityunverified
RankModelTrustScoreYearLinksEdit
01Qwen3-ASR-1.7Bunverified5.762026Paper ↗Code ↗Source ↗Edit result
02SYMPHONY-ASRunverified5.912026Paper ↗Edit result
03Granite Speech 3.3 2Bunverified6.002025Paper ↗Source ↗Edit result
04Phi-4 Multimodal Instructunverified6.022025Paper ↗Source ↗Edit result
05Parakeet-tdt-0.6b-v2unverified6.052023Paper ↗Code ↗Source ↗Edit result
06Moonshine-streaming-mediumunverified6.662026Paper ↗Source ↗Edit result
07Whisper Large V3unverified7.442022Paper ↗Code ↗Source ↗Edit result
08Parakeet-tdt_ctc-110munverified7.492023Paper ↗Code ↗Source ↗Edit result
09Parakeet-rnnt-0.6bunverified7.502023Paper ↗Source ↗Edit result
10Distil-large-v3unverified7.522023Paper ↗Code ↗Source ↗Edit result
11Voxtral-Mini-4B-Realtime-2602unverified7.682026Paper ↗Source ↗Edit result
12Parakeet-ctc-0.6bunverified7.692023Paper ↗Source ↗Edit result
13Lite-whisper-large-v3-turbo-accunverified7.772025Paper ↗Code ↗Source ↗Edit result
14VibeVoice-ASR-HFunverified7.772026Paper ↗Source ↗Edit result
15Whisper large-v3 Turbounverified7.832022Paper ↗Code ↗Source ↗Edit result
16Whisper Large-v2unverified7.832022Paper ↗Code ↗Source ↗Edit result
17Moonshine-streaming-smallunverified7.842026Paper ↗Source ↗Edit result
18Distil-large-v2unverified7.922023Paper ↗Code ↗Source ↗Edit result
19Whisper Largeunverified7.942022Paper ↗Code ↗Source ↗Edit result
20Whisper-medium.enunverified8.092022Paper ↗Code ↗Source ↗Edit result
21Owsm_ctc_v3.1_1Bunverified8.122024Paper ↗Code ↗Source ↗Edit result
22Lite-whisper-large-v3-fastunverified8.162025Paper ↗Code ↗Source ↗Edit result
23Stt_en_conformer_ctc_largeunverified8.322020Paper ↗Code ↗Source ↗Edit result
24Asr-conformer-loquaciousunverified8.482025Paper ↗Edit result
25Distil-small.enunverified8.572023Paper ↗Code ↗Source ↗Edit result
26Whisper-small.enunverified8.592022Paper ↗Code ↗Source ↗Edit result
27Distil-medium.enunverified8.772023Paper ↗Code ↗Source ↗Edit result
28Niagara-38m-batch.enunverified8.912026Paper ↗Source ↗Edit result
29Stt_en_fastconformer_ctc_largeunverified8.962023Paper ↗Source ↗Edit result
30Stt_en_fastconformer_transducer_largeunverified9.062023Paper ↗Source ↗Edit result
31Moonshine-baseunverified9.992024Paper ↗Code ↗Source ↗Edit result
32Whisper-base.enunverified10.31752022Paper ↗Code ↗Source ↗Edit result
33Niagara-19m-batch.enunverified10.472026Paper ↗Edit result
34Stt_en_conformer_ctc_smallunverified11.158752020Paper ↗Code ↗Source ↗Edit result
35Moonshine-streaming-tinyunverified122026Paper ↗Edit result
36Moonshine-tinyunverified12.652024Paper ↗Code ↗Source ↗Edit result
37Whisper-tiny.enunverified12.806252022Paper ↗Code ↗Source ↗Edit result
38Asr-wav2vec2-librispeechunverified14.34752021Paper ↗Code ↗Source ↗Edit result
39Wav2vec2-large-960h-lv60-selfunverified21.27252020Paper ↗Code ↗Source ↗Edit result
40Mms-1b-allunverified22.538752023Paper ↗Code ↗Source ↗Edit result
41Hubert-xlarge-ls960-ftunverified22.54752021Paper ↗Code ↗Source ↗Edit result
42Hubert-large-ls960-ftunverified22.693752021Paper ↗Code ↗Source ↗Edit result
43Wav2vec2-large-robust-ft-libri-960hunverified22.931252021Paper ↗Code ↗Source ↗Edit result
44Data2vec-audio-large-960hunverified23.212022Paper ↗Code ↗Source ↗Edit result
45Wav2vec2-conformer-rope-large-960h-ftunverified23.283752020Paper ↗Code ↗Source ↗Edit result
46Wav2vec2-conformer-rel-pos-large-960h-ftunverified23.291252020Paper ↗Code ↗Source ↗Edit result
47wav2vec 2.0 Large (960h)unverified26.77252020Paper ↗Code ↗Source ↗Edit result
48Data2vec-audio-base-960hunverified28.30252022Paper ↗Code ↗Source ↗Edit result
49Wav2vec2-base-960hunverified29.40252020Paper ↗Code ↗Source ↗Edit result
50Mms-1b-fl102unverified39.796252023Paper ↗Code ↗Source ↗Edit result
§ 04 · Submit a result

Add to the leaderboard.

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