Stealing Reasoning Traces from Proprietary LLM APIs

(twitter.com)

5 points | by rzk 1 hour ago

1 comments

  • porridgeraisin 1 hour ago
    > An anecdote: we find that prefilling Kimi-K3 reasoning with a few tokens of Opus reasoning measurably shifts its response toward Opus’s

    > A small memorization analysis showed that specific Claude and GPT reasoning spans are up to ~6 orders of magnitude easier to extract from Kimi-K3 than from the next-closest model.