GPT-5.6-Sol CoT Leaks: OpenAI Models Dropping Filler Words

AndrewCurran_ · x · 2026-08-11

Recent raw chain-of-thought (CoT) leaks reveal that GPT-5.6-Sol exhibits an extremely concise reasoning style, mirroring the famous The Office meme: "Why use many words when few words do trick?"

Observers note this highly compressed "neuralese" emerged naturally around GPT-5.5 without explicit OpenAI intervention. As models scale, they seemingly no longer require filler words to maintain their reasoning trajectory.

Related event: Leaked GPT-5.6-Sol Chain-of-Thought Shows Extreme Brevity(2 posts)→

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