[KongchangAI]
ConceptOverthinking / 过长推理

Overthinking

A phenomenon in which reasoning models generate unnecessarily long chain-of-thought sequences for simple tasks, resulting in wasted tokens and increased latency without a corresponding improvement in answer accuracy.

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Timeline (last 90 days)

Oct 23

RareTrap is sampling-based: it randomly samples latent variables in a continuous latent space and decodes them into prompts, searching for samples that can trigger abnormal behaviors such as overthinking; ThinkTrap is optimization-based: it uses gradient estimation or evolutionary strategies to optimize latent variables so that the model produces high-risk internal reasoning.

Unverified50%
Sep 5

Models may fall into the trap of overthinking, as longer reasoning time does not always lead to better results.

Verified70%

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