Data distributions. Figure 17 shows the top 20 task category counts per mixture. Figure 18 counts the
occurrence of languages present over 1,836 included tasks. Most tasks only include one language, while
many translation/localization-related tasks include 2 or more. Notably, 60 languages are present in total,
including many lower-resource languages, though their frequency is low.

48

(a) Muﬃn

(b) T0-SF

(c) NIV2

(d) CoT (reasoning)

Figure 17: The top 20 task category counts per mixture.

49
Scaling Instruction-Finetuned Language Models