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facebook/mms-1b-all model card (Hugging Face)

AI at Meta, Hugging Face, 2023

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Read on October 19, 2026

What it is
The model card for mms-1b-all, Meta's fine-tuned Massively Multilingual Speech checkpoint for automatic speech recognition. It states that the checkpoint supports 1162 languages, lists them by ISO 639-3 code, and gives the license as CC-BY-NC 4.0.
How much weight it carries
Published by the model's maker, so it is the authority for this checkpoint's language list. The card gives two counts: the supported-language line says 1162, and its usage example says 1107. The card shows no date; the 2023 year is from the paper it cites, arXiv 2305.13516.

Facts taken from this source

facebook/mms-1b-all model card (Hugging Face) | Yap