← Back to PeopleAFResearcherAustin FengResearcher at Stanford UniversityAustin Feng is a researcher at Stanford University.1Mentions1Articles1OutletsArticlesMost recent firstMentioned InReferenced in coverageMicrosoft's Dion3 optimizer cuts training step time by 6x over MuonarXivpositiveAug 14, 2026“Feng co-authored research on accelerating training with orthogonalization and communication strategies.”