30.5
19.6
14.4
12.3
10.9
9.9

92.4
72.7
56.6
45.0
36.4
29.2

0.2
1.7
7.9
13.9
19.2
24.8

Table 6. Performance improves with increasing dataset size.
English speech recognition performance refers to an average over
12 datasets while the Multilingual speech recognition reports per-
formance on the overlapping subset of languages in Fleurs and
X→en translation reports average BLEU on CoVoST2. Dataset
size reported in hours.
RobustSpeechRecognitionviaLarge-ScaleWeakSupervision