[KongchangAI]
Product

Model Trace

A model fingerprinting tool that infers model identity by analyzing output characteristics, although its built-in fingerprint library contains only the GPT and Claude models.

Timeline (last 90 days)

Oct 21

Someone posted in a community that using Model Trace to run a fingerprint test on DeepSeek V4.1 Flash 1017, the result was identified as GPT-65 AllStar with a probability as high as 90.71%.

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Oct 21

The video's author used Model Trace to test DeepSeek V4.1 Flash 1070, and the result was identified as Claude Sonnet 4.6 with a probability of 99.9%.

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Oct 21

In the comments of the original Model Trace post, someone used a Python random number generator to successfully "identify" that the random numbers had distilled Claude Sonnet 5.5 and GPT-5 4.

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Oct 21

Model Trace's GitHub repository shows that the tool's built-in fingerprint library contains only the fingerprints of two models, GPT and Claude.

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All Facts (4)

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