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GLM-5.1 Has ~Astra Level CoT Control.

LessWrongAnalysis or commentary·
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An evaluation of the CoT-Control suite on GLM, Kimi and DeepSeek models found that Kimi and DeepSeek models have poor chain-of-thought control, while GLM models were outliers in their ability to control it, with further investigation into GLM-5.1.

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Source

“TL;DR. We run the CoT-Control evaluation suite on GLM, Kimi and DeepSeek models and find that while Kimi and DeepSeek models have poor CoT control, GLM models are outliers in their ability to control CoT.”
LessWrong, 19 Oct 2026, 21:29.

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