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Efficient Optimization With Ax, an Open Platform for Adaptive Experimentation

Nov 18, 2025Miles Olson, Max Balandat, Eytan Bakshy
Efficient Optimization With Ax, an Open Platform for Adaptive Experimentation
SummaryAI, from the source post

This post introduces Ax 1.0, an open-source platform for adaptive experimentation that uses machine learning, specifically Bayesian optimization, to automate and optimize complex, resource-intensive experimentation processes. It highlights Ax's application in various Meta domains, including hyperparameter optimization for AI models, GenAI data mixture discovery, infrastructure tuning, and AR/VR hardware design. The post emphasizes Ax's role in not only finding optimal configurations but also in providing insights into the underlying systems being optimized.

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