{
 "generated": "2026-08-10",
 "mode": "last-change-per-model",
 "scope": "first-party chat models in our archive",
 "countLabel": "as of August 10, 2026",
 "count": 19,
 "windowDays": null,
 "lastChange": "2026-08-01",
 "sinceDays": 9,
 "movers": [
  {
   "name": "GPT 5.6 Luna",
   "meter": "output",
   "pct": -80,
   "date": "2026-08-01"
  },
  {
   "name": "GPT 5.6 Terra",
   "meter": "output",
   "pct": -20,
   "date": "2026-08-01"
  },
  {
   "name": "Claude Sonnet 5",
   "meter": "output",
   "pct": -33.3,
   "date": "2026-07-06"
  },
  {
   "name": "Gemini 2.5 Flash Lite",
   "meter": "cache read",
   "pct": -60,
   "date": "2026-01-26"
  },
  {
   "name": "DeepSeek Chat",
   "meter": "output",
   "pct": -75.3,
   "date": "2026-01-19"
  },
  {
   "name": "DeepSeek Reasoner",
   "meter": "output",
   "pct": -75.3,
   "date": "2026-01-19"
  },
  {
   "name": "Gemini 2.5 Pro",
   "meter": "cache read",
   "pct": -60,
   "date": "2026-01-19"
  },
  {
   "name": "Gemini 2.5 Flash",
   "meter": "cache read",
   "pct": -60,
   "date": "2025-11-10"
  },
  {
   "name": "GPT 3.5 Turbo",
   "meter": "output",
   "pct": -25,
   "date": "2025-09-29"
  },
  {
   "name": "o3",
   "meter": "output",
   "pct": -80,
   "date": "2025-06-16"
  },
  {
   "name": "Mistral Small",
   "meter": "output",
   "pct": -90,
   "date": "2025-03-10"
  },
  {
   "name": "Claude 3.5 Haiku",
   "meter": "output",
   "pct": -20,
   "date": "2025-03-01"
  },
  {
   "name": "o1 Mini",
   "meter": "output",
   "pct": -63.3,
   "date": "2025-02-01"
  },
  {
   "name": "GPT 4o",
   "meter": "output",
   "pct": -33.3,
   "date": "2024-11-18"
  },
  {
   "name": "Gemini 1.5 Flash",
   "meter": "output",
   "pct": -71.4,
   "date": "2024-09-16"
  },
  {
   "name": "Mistral Large 2402",
   "meter": "output",
   "pct": -50,
   "date": "2024-06-01"
  },
  {
   "name": "Mistral Tiny",
   "meter": "output",
   "pct": -45.7,
   "date": "2024-06-01"
  },
  {
   "name": "Open Mixtral 8x7b",
   "meter": "output",
   "pct": -88.3,
   "date": "2024-06-01"
  },
  {
   "name": "Mistral Medium",
   "meter": "output",
   "pct": -1.2,
   "date": "2024-03-25"
  }
 ]
}