Benchmarks › Open ASR Leaderboard

Open ASR Leaderboard

Transcribe speech and compare it with reference transcripts
6.1top score · Zoom Scribe V2 Pro
61models ranked
43open-weights models
Word error rate (WER)lower is better
Oct 19, 2026last updated

How the test works

1

Task

Transcribe speech and compare it with reference transcripts

  • Kinds of tasksSpeech recognition
  • In → outAudio → Text transcript
2

Run

Task macro-average across datasets

3

Score

Word error rate (WER)

  • Graded byWhisper-style normalization: punctuation/case, numbers, spelling and filler handling
  • Better isLower
  • Test setDataset-specific test splits

Open ASR · AMI Cleaned leaderboardtop 10 of 61

Full leaderboard with filters →
ModelOpen ASR · AMI CleanedLanguagesPer audio minutePrice coversPriceReleased
6.1
—$0.003 / minExact native tariff; see source for billing scope.$0.003 / minute
sASR K1sophea
6.3
———
MMultilingualModulate
6.3
en, es, fr +53$0.001 / minbatch audio transcription; optional enrichment add-ons billed separately$0.001 / minute
OSpeech v3.1OtterAI
6.4
———
6.9
———
7
———
7
en, es, fr +2——Mar 2026
7
en, es, fr +10——Mar 2026
7.1
———
7.1
en, es, fr +3——Apr 2026

Open ASR Leaderboard questions

What is Open ASR Leaderboard?›

Transcribe speech and compare it with reference transcripts. Created by Hugging Face and Open ASR Leaderboard collaborators.

Which model is best on Open ASR Leaderboard?›

Zoom Scribe V2 Pro leads Open ASR · AMI Cleaned with 6, ahead of ASR K1 (6) and Multilingual (6).

What is the best open-weights model on Open ASR Leaderboard?›

Granite Speech 4.1 2B Nar with 7, then Cohere Transcribe 03 2026 (7).

How is Open ASR Leaderboard scored?›

Word error rate (WER); whisper-style normalization: punctuation/case, numbers, spelling and filler handling.

Which versions of Open ASR Leaderboard are there?›

Open ASR · AMI Cleaned (61 models), Open ASR (61 models), Open ASR · Earnings-22 Cleaned AA Chunked (61 models), Open ASR · GigaSpeech Cleaned (61 models), Open ASR · LibriSpeech Clean (61 models), Open ASR · LibriSpeech Other (61 models), Open ASR · SPGISpeech (61 models), Open ASR · Voice Arena Monsoon (61 models).