{
 "id": "https://redfinchadvisory.com/lexicon/reasoning-model",
 "slug": "reasoning-model",
 "prefLabel": "Reasoning model",
 "altLabel": [
  "Thinking model",
  "Large reasoning model (LRM)"
 ],
 "hiddenLabel": [],
 "definition": "A model trained to work through a problem in a sequence of steps and plan its answer before it responds, spending more time and tokens to do better on hard tasks.",
 "scopeNote": "",
 "tier": "explain",
 "group": "What is AI",
 "broader": [
  "https://redfinchadvisory.com/lexicon/model"
 ],
 "narrower": [],
 "related": [
  {
   "id": "https://redfinchadvisory.com/lexicon/reasoning-effort",
   "type": "related"
  }
 ],
 "links": [
  {
   "id": "https://redfinchadvisory.com/lexicon/llm",
   "label": "is one kind of",
   "direction": "out"
  }
 ],
 "modified": "2026-10-21",
 "markdown": "https://redfinchadvisory.com/lexicon/reasoning-model.md",
 "inScheme": {
  "id": "https://redfinchadvisory.com/lexicon",
  "version": "1.0",
  "currentAsOf": "2026-10-21"
 }
}