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Omnilingual ASR

by Meta

Model for automatic speech recognition (ASR) and speech translation by Meta
Text
Latest
https://ai.meta.com/research/publications/omnilingual-asr-open-source-multilingual-speech-recognition-for-1600-languages/
Omnilingual ASR
Omnilingual ASR
Apache and CC-BY-4.0
Meta, a major technology company.
https://ai.meta.com/
November 2025
Availability
Base Model Data
Only small eval dataset published on HuggingFace. A small fraction of the full training data.
https://huggingface.co/datasets/facebook/omnilingual-asr-corpus
End User Model Data
Inherits closed source base training data.
https://huggingface.co/datasets/facebook/omnilingual-asr-corpus
Base Model Weights
Model published on GitHub.
https://github.com/facebookresearch/omnilingual-asr
End User Model Weights
Model published on GitHub.
https://github.com/facebookresearch/omnilingual-asr
Training Code
Training code published on Github.
https://github.com/facebookresearch/fairseq2
Documentation
Code Documentation
Repository is well-documented.
https://github.com/facebookresearch/fairseq2
Hardware Architecture
Hardware architecture described in corresponding preprint.
https://arxiv.org/pdf/2511.09690
Preprint
Preprint published along with blogpost.
https://arxiv.org/pdf/2511.09690
Paper
No peer-reviewed paper found.
Modelcard
Modelcard contains the requisite info.
https://github.com/facebookresearch/omnilingual-asr?tab=readme-ov-file
Datasheet
Datasheet contains a decent amount of info, with corresponding paper digging into very great detail about data sourcing.
https://huggingface.co/datasets/facebook/omnilingual-asr-corpushttps://scontent-dub4-1.xx.fbcdn.net/v/t39.2365-6/581068541_867604242498398_5662399655411595851_n.pdf?_nc_cat=104&ccb=1-7&_nc_sid=3c67a6&_nc_ohc=roRXUCWwUzgQ7kNvwGLmwQF&_nc_oc=AdnSs3YBgJbFNxEFxlm2BdFMMMqqrFKWy3TOuQ9Xc8RBlq8KjiYSLeafapB06-uj6Uo&_nc_zt=14&_nc_ht=scontent-dub4-1.xx&_nc_gid=vMb20NhmVNeCfcraPoS7ag&oh=00_AfhwbZjCtn39lDo_5rmpLjG2UOiOB1Grw1isXj-wekLhAQ&oe=691A8C1F
Access
Licenses
Apache and CC-BY-4.0, both OSI-approved licenses
https://github.com/facebookresearch/omnilingual-asr/blob/main/LICENSEhttps://github.com/facebookresearch/omnilingual-asr/blob/main/LICENSE-CC-BY-4.0.md
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