Xin WangResearcher · MetaResearcher↗
Researcher
MetaSenior Staff Research Scientist Manager
Presented Llama 2 and its chat models, including training methods and capability evaluations.
Official adoption report gives concrete community and company examples; impact claim attributed to model ecosystem, not sole authorship.
Original lead-authored DeiT paper demonstrates efficient image-transformer training without external data.
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Reviewed August 10, 2026 · Checked for accuracy and new information.