Looped Transformers Hit a Natural Ceiling: Most Test-Time Scaling Is Environment Interaction
generativist · x · 2026-09-11
Researcher alth0u argues that looped transformers have a natural ceiling, because outside of very few domains most test-time scaling isn't thinking — it's actual interaction with the environment.
- CoT only feels like thinking because of the history of its name and its current use in domains with low touching:thinking ratios.
- Most domains have very high touching:thinking ratios — even much of advanced math, he notes, citing Terence Tao.
More from Research
- Independent kernel-level verification of OpenAI's Navier-Stokes Lean proof: all four builds pass — pvaa · 2026-09-11
- ACL Caps Authors to Save Reviewing, as Kyunghyun Cho Proposes ScholarCoin Token Economy — kchonyc · 2026-09-11
- OpenAI and Anthropic reportedly attacking P vs NP — what would a constructive P=NP proof break? — MohMayaTyagi · 2026-09-11
- Researcher warns CHI is about to be flooded by AI slop papers — IanArawjo · 2026-09-11
- Rumor: a counterexample already exists, Lean formalization being finalized — lpachter · 2026-09-11
- CiNet's 11th international conference on biological to general AI opens registration — kaixhin · 2026-09-11