{
 "id": "deepseek/deepseek-r1",
 "slug": "deepseek-deepseek-r1",
 "display": "DeepSeek: R1",
 "listed": true,
 "first_seen": "2025-01-25",
 "last_seen": "2026-10-09",
 "observations": 190,
 "repricings": 12,
 "current": {
  "input": 0.7,
  "output": 2.5,
  "blended": 1.15
 },
 "current_since": "2026-01-26",
 "low": {
  "value": 0.525,
  "date": "2025-10-31"
 },
 "high": {
  "value": 1.2,
  "date": "2025-02-13"
 },
 "at_all_time_low": false,
 "new_low": false,
 "change_points": [
  {
   "date": "2025-01-25",
   "input": 0.55,
   "output": 2.1900000000000004,
   "blended": 0.96
  },
  {
   "date": "2025-02-13",
   "input": 0.7999999999999999,
   "output": 2.4,
   "blended": 1.2
  },
  {
   "date": "2025-03-03",
   "input": 0.55,
   "output": 2.1900000000000004,
   "blended": 0.96
  },
  {
   "date": "2025-03-17",
   "input": 0.7,
   "output": 2.5,
   "blended": 1.15
  },
  {
   "date": "2025-03-25",
   "input": 0.55,
   "output": 2.1900000000000004,
   "blended": 0.96
  },
  {
   "date": "2025-04-10",
   "input": 0.54,
   "output": 2.1799999999999997,
   "blended": 0.95
  },
  {
   "date": "2025-04-20",
   "input": 0.5,
   "output": 3.0,
   "blended": 1.125
  },
  {
   "date": "2025-04-23",
   "input": 0.5,
   "output": 2.1799999999999997,
   "blended": 0.92
  },
  {
   "date": "2025-06-05",
   "input": 0.44999999999999996,
   "output": 2.1500000000000004,
   "blended": 0.875
  },
  {
   "date": "2025-07-14",
   "input": 0.39999999999999997,
   "output": 2.0,
   "blended": 0.8
  },
  {
   "date": "2025-10-31",
   "input": 0.3,
   "output": 1.2,
   "blended": 0.525
  },
  {
   "date": "2026-01-07",
   "input": 0.7,
   "output": 2.4,
   "blended": 1.125
  },
  {
   "date": "2026-01-26",
   "input": 0.7,
   "output": 2.5,
   "blended": 1.15
  }
 ],
 "generated": "2026-10-09T11:30:13+00:00",
 "unit": "USD per 1M tokens; blended = (3 * input + output) / 4",
 "source": "OpenRouter public model listing via Wayback Machine snapshots (2023-07 to 2026-04) and LLMPI daily snapshots (2026-06 onward)"
}