{
  "url": "https://appliedfrontier.nl/en/research/signal-763973bbed381f66/",
  "title": "Reasoning models don't always say what they think",
  "published": "2025-04-03",
  "excerpt": "Research from Anthropic on the faithfulness of AI models' chain-of-thought reasoning.",
  "content_sha256": "6fd27bb6162626d3a72c6e5049e70fddd95075f36cad8c26540249168e2349ba",
  "extracted_chars": 12043,
  "artifact_links": [
    "https://arxiv.org/abs/2305.04388",
    "https://assets.anthropic.com/m/71876fabef0f0ed4/original/reasoning_models_paper.pdf"
  ],
  "id": "signal-763973bbed381f66",
  "org": "Anthropic",
  "topic": "Mathematical reasoning",
  "source_kind": "provider_announcement",
  "status": "unreviewed-source-report",
  "analysis_method": "deterministic_metadata_triage_v1",
  "novelty_verified": false,
  "proof_checked": false,
  "peer_review_verified": false,
  "matched_terms": [
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  ],
  "checked_at": "2026-10-29T22:08:08+00:00",
  "first_seen": "2026-10-29T21:51:58+00:00",
  "source_hash": "625026238f254c40ff9d06b65cbe64c8ff0ae976043c5cbb06f551927358bc32",
  "source_url": "https://www.anthropic.com/research/reasoning-models-dont-say-think",
  "language": "en",
  "indexing": "noindex_until_editorially_enriched"
}