What Is Hill-Climbing? Silicon Valley Has a Favorite New Buzzword - WSJ
This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contact Dow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com. https://www.wsj.com/tech/ai/silicon-valley-loves-jargonand-hill-climbing-is-its-favorite-new-phrase-280eb224 By Aug. 14, 2026 10:55 am ET Listen (6 min) SAN FRANCISCO—An industry that loves its buzzwords has a new favorite and, like a rogue artificial-intelligence model, it has broken out of its sandbox and is colonizing new domains. “Hill-climbing” is the term that is suddenly on lips across Silicon Valley, for reasons that have nothing to do with San Francisco’s dramatic topography or techies’ love of hiking. A niche term of art in machine-learning research, it is proving a handy metaphor for talking about growth and threatening to cross over into wider business-speak. In an interview with The Wall S