Verified65% confidenceFactExact time
Large models are built on the Transformer architecture at the underlying level; its attention mechanism requires each token to perform interaction computations with all other tokens in the context, resulting in approximately quadratic complexity characteristics
3
Sources
65%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
Codex超高推理模式隐藏成本：一个任务耗尽70%额度的真相
redditr/OpenAI7/12/2026
Related Claims
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