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facebookresearch/MobileLLM

A Facebook Research project training sub-billion parameter language models optimized for mobile and on-device inference.

1.4k stars Python Language Models
MobileLLM
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MobileLLM provides training code and models for compact language models under one billion parameters, using design choices like SwiGLU activation, deep thin architectures, embedding sharing, and grouped-query attention to maximize quality at small scale. The project has released multiple iterations including MobileLLM-R1 and MobileLLM-R1.5, with models publicly available on HuggingFace and validation across math, coding, and commonsense reasoning benchmarks.

Frequently asked

What is facebookresearch/MobileLLM?
A Facebook Research project training sub-billion parameter language models optimized for mobile and on-device inference.
Is MobileLLM open source?
Yes — facebookresearch/MobileLLM is an open-source project tracked on heatdrop.
What language is MobileLLM written in?
facebookresearch/MobileLLM is primarily written in Python.
How popular is MobileLLM?
facebookresearch/MobileLLM has 1.4k stars on GitHub.
Where can I find MobileLLM?
facebookresearch/MobileLLM is on GitHub at https://github.com/facebookresearch/MobileLLM.

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