{
 "id": "z-ai/glm-5.3-flash",
 "slug": "z-ai-glm-5-3-flash",
 "display": "Z.ai: GLM 5.3 Flash",
 "listed": true,
 "first_seen": "2026-08-27",
 "last_seen": "2026-10-09",
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 "repricings": 6,
 "current": {
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  "blended": 0.2375
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 "current_since": "2026-09-28",
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  "date": "2026-09-25"
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 "high": {
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  "date": "2026-09-22"
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 "at_all_time_low": false,
 "new_low": false,
 "change_points": [
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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)"
}