Research paper
Medium
@NathanHu12
Importance score: 5 • Posted: February 26, 2026 at 16:55
Score
5
What does reasoning fine-tuning actually change inside a model? In our new paper, we introduce transcoder adapters to learn sparse, interpretable approximations of how reasoning fine-tuning changes MLP computation. 🧵
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Grok reasoning
Announcement of new AI research paper on interpretable changes from reasoning fine-tuning.
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Fetched at: February 27, 2026 at 07:00