← The frontier
Technology & AIAug 21, 2026

Rethinking Expressivity and Efficiency in Test-Time Training

Test-Time Training (TTT) enables long-context processing via continuous weight updates during inference, but current methods struggle to balance the expressivity of per-token update dynamics with the hardware efficiency of chunk-wise app…

Test-Time Training (TTT) enables long-context processing via continuous weight updates during inference, but current methods struggle to balance the expressivity of per-token update dynamics with the hardware efficiency of chunk-wise approximations. We propose E$^2$-TTT…

The frontier is open to all. Sign in to learn this from first principles and save it to your knowledge base.