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Automatic Speech Recognition research benchmarks – Page 18 · SOTA2 Research

Automatic Speech Recognition

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

Romance it (test)

embedding-based H-Softmax

8.1CER

7

Jun 16, 2026

Romance fr (test)

embedding-based H-Softmax

11.1CER

7

Jun 16, 2026

Romance es (test)

Huffman H-Softmax

8.6CER

7

Jun 16, 2026

Romance ca (test)

embedding-based H-Softmax

5.1CER

7

Jun 16, 2026

Multilingual ASR Corpus Global - all 15 languages

embedding-based H-Softmax

9CER

7

Jun 16, 2026

Multilingual ASR Corpus Turkic Global - concatenated

embedding-based H-Softmax

11.3CER

7

Jun 16, 2026

Multilingual ASR Corpus Uzbek (test)

embedding-based H-Softmax

12.6CER

7

Jun 16, 2026

Multilingual ASR Corpus Bashkir (test)

embedding-based H-Softmax

10.6CER

7

Jun 16, 2026

Multilingual ASR Corpus Slavic Global concatenated

embedding-based H-Softmax

7.4CER

7

Jun 16, 2026

Multilingual ASR Corpus Russian ru (test)

embedding-based H-Softmax

8.3CER

7

Jun 16, 2026

Multilingual ASR Corpus Polish - pl (test)

embedding-based H-Softmax

8CER

7

Jun 16, 2026

Multilingual ASR Corpus Czech (test)

H-Softmax (Huffman)

5.7CER

7

Jun 16, 2026

Multilingual ASR Corpus Romance Global - concatenated

embedding-based H-Softmax

8.8CER

7

Jun 16, 2026

Multilingual ASR Corpus Portuguese - pt (test)

embedding-based H-Softmax

10.7CER

7

Jun 16, 2026

Multilingual ASR Corpus Italian (test)

embedding-based H-Softmax

7.4CER

7

Jun 16, 2026

Multilingual ASR Corpus French - fr (test)

H-Softmax (Huffman)

11.7CER

7

Jun 16, 2026

Multilingual ASR Corpus Spanish - es (test)

embedding-based H-Softmax

8.2CER

7

Jun 16, 2026

Multilingual ASR Corpus Catalan - ca (test)

embedding-based H-Softmax

5.6CER

7

Jun 16, 2026

8.34CER

7

Jun 11, 2026

10.51WER

7

Jun 4, 2026

1.6WER

7

Jun 2, 2026

AphasiaBank (test)

Rev AI v2 (verbatim)

9.81WER (Verbatim)

7

May 11, 2026

10.63WER

7

Apr 28, 2026

1.29WER

7

Apr 28, 2026

5.25CER

7

Apr 21, 2026

Page 18 of 38

Popular datasets

LibriSpeech FLEURS Common Voice AISHELL Multilingual ASR Corpus

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