Ai2
Heidelberg University
Technical University of Sofia
Jack RaeAI Research Scientist (MSL) · MetaResearcher↗
Researcher
Todor Mihaylov
MetaStaff Research Scientist, MSL
Mihaylov helped build Meta’s Llama 2, 3 and 4 models and OPT, a family of openly released language models. His research explores how choosing and combining training data affects what AI models learn, including methods that use AI to estimate which data will be most useful.
Citation Trend
Total citations to scholarly work, including research papers, technical reports, books and theses, as recorded by Google Scholar. Each point is a dated snapshot.
citations61,878As of Oct 20, '26
citations+7,039Since last snapshot, Jun 15, '26
Selected contributions
Llama 2: Open Foundation and Fine-Tuned Chat Models
With Hugo Touvron, Louis Martin, Kevin Stone, Peter Albert, Amjad Almahairi, Yasmine Babaei, Nikolay Bashlykov and others ·Presented Llama 2 and its chat models, including training methods and capability evaluations.
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Reviewed August 9, 2026 · Checked for accuracy and new information.
