{
 "id": "z-ai/glm-4.5-air",
 "slug": "z-ai-glm-4-5-air",
 "display": "Z.ai: GLM 4.5 Air",
 "listed": true,
 "first_seen": "2025-07-29",
 "last_seen": "2026-10-09",
 "observations": 151,
 "repricings": 7,
 "current": {
  "input": 0.13,
  "output": 0.85,
  "blended": 0.31
 },
 "current_since": "2026-07-02",
 "low": {
  "value": 0.0925,
  "date": "2026-01-07"
 },
 "high": {
  "value": 0.425,
  "date": "2025-07-29"
 },
 "at_all_time_low": false,
 "new_low": false,
 "change_points": [
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   "input": 0.19999999999999998,
   "output": 1.1,
   "blended": 0.425
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  {
   "date": "2025-09-04",
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   "blended": 0.32
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  {
   "date": "2025-10-22",
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  {
   "date": "2025-11-30",
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  {
   "date": "2026-01-07",
   "input": 0.049999999999999996,
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  {
   "date": "2026-02-19",
   "input": 0.13,
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  {
   "date": "2026-06-14",
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  {
   "date": "2026-07-02",
   "input": 0.13,
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   "blended": 0.31
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 ],
 "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)"
}