Test-Time Training vs Looped Models

DanielKhashabi · x · 2026-07-14

This is a blog post exploring the intersection of test-time training and looped models, written by the author during some downtime at ICML.

Titled "Loop deeper, or adapt?", the core focus is on whether models utilizing a looped/multi-turn reasoning structure should simply "loop deeper" during inference, or if they should perform adaptive updates at test time.

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