François Chollet: Test-Time Training Shows Great Potential to Go Mainstream

fchollet · x · 2026-08-13

Reflecting on the ARC Prize 2024, Keras creator François Chollet highlighted the breakthrough of Test-Time Training (TTT), which helped push the state-of-the-art from 33% to 55.5%.

He noted that ARC 1-2 currently remain the only datasets where TTT strongly outperforms other methods. However, he believes TTT has massive potential and it would be highly interesting to see it become more mainstream in the future.

Related event: François Chollet: Test-Time Training is the Next Big AI Breakthrough(3 posts)→

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