Tatsunori Hashimoto
Stanford assistant professor; advisor on Stanford Alpaca, HELM co-author, and CS336 instructor
- Assistant Professor, Computer Science Department, Stanford University12
Tatsunori (Tatsu) Hashimoto is an assistant professor in the computer science department at Stanford University, with research that uses tools from statistics to make machine learning systems, including large language models, more robust and trustworthy. Hashimoto advised the Stanford Alpaca project, an instruction-following model built on LLaMA, and is listed in its citation. Hashimoto is a co-author of the HELM paper on holistic evaluation of language models and co-teaches Stanford's CS336, Language Modeling from Scratch, with Percy Liang.1345
Work
HELM (Holistic Evaluation of Language Models)Published research
Listed among the authors of the HELM paper (2022), which introduced Stanford CRFM's framework for holistic evaluation of language models.4
Stanford Alpaca (external site: github.com)Open-source code
The repository's README says all of its student authors were advised by Hashimoto and lists Hashimoto in the citation; the code is released under Apache 2.0, while the data and weight diff are CC BY NC 4.0.3
CS336: Language Modeling from Scratch (external site: stanford-cs336.github.io)Published research
Listed as an instructor, with Percy Liang, of Stanford's CS336 course in Spring 2026.5
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