{
  "url": "https://appliedfrontier.nl/en/research/signal-e5714ccf11175baa/",
  "title": "Beyond Compression: Diagnosing How Post-Training Changes Mathematical Reasoning",
  "published": "2026-09-29",
  "excerpt": "Post-training is central to mathematical reasoning in modern large language models (LLMs), but endpoint pass@1 alone underidentifies what has changed. Gains may reflect newly reachable",
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  "arxiv_id": "2609.37066",
  "id": "signal-e5714ccf11175baa",
  "org": "Research community",
  "topic": "Mathematical reasoning",
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  "checked_at": "2026-10-31T19:17:04+00:00",
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