{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2025-0082",
 "modified": "2026-10-19T02:33:38.839Z",
 "published": "2026-10-18T09:00:52.565Z",
 "summary": "Qwen2.5-VL-7B-Instruct-NVFP4: structural change at d13bb1f (2025-12-06)",
 "details": "Qwen2.5-VL-7B-Instruct-NVFP4: quantization_config changed; the stored format of the weights is different (2025-12-06).\n\nRepository: https://huggingface.co/nvidia/Qwen2.5-VL-7B-Instruct-NVFP4. Revisions from d13bb1f2d8fbbd9f16cbb7688c8d6b6932d797d7 onward carry this change; a pin at 7b5d4d62308c86c9feb816b420c15b38f17018f6 or earlier does not.\n\nChanged keys:\n- quantization_config: {\"quant_algo\":\"NVFP4\",\"quant_method\":\"modelopt\",\"_rest\":\"e751732c9786f88c\"} -> {\"quant_algo\":\"NVFP4\",\"quant_method\":\"modelopt\",\"_rest\":\"1c6f232296946273\"} (structural)\n\nThis record says what the change does mechanically. It is not a report that anything broke for anyone.",
 "affected": [
  {
   "ranges": [
    {
     "type": "GIT",
     "repo": "https://huggingface.co/nvidia/Qwen2.5-VL-7B-Instruct-NVFP4",
     "events": [
      {
       "introduced": "d13bb1f2d8fbbd9f16cbb7688c8d6b6932d797d7"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "nvidia/Qwen2.5-VL-7B-Instruct-NVFP4",
    "previous_revision": "7b5d4d62308c86c9feb816b420c15b38f17018f6"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/nvidia/Qwen2.5-VL-7B-Instruct-NVFP4/commit/d13bb1f2d8fbbd9f16cbb7688c8d6b6932d797d7"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/nvidia/Qwen2.5-VL-7B-Instruct-NVFP4"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/nvidia/Qwen2.5-VL-7B-Instruct-NVFP4.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "nvidia/Qwen2.5-VL-7B-Instruct-NVFP4",
  "kind": "structural",
  "classes": [
   "structural"
  ],
  "changed_keys": [
   {
    "file": "config",
    "key": "quantization_config",
    "before": {
     "quant_algo": "NVFP4",
     "quant_method": "modelopt",
     "_rest": "e751732c9786f88c"
    },
    "after": {
     "quant_algo": "NVFP4",
     "quant_method": "modelopt",
     "_rest": "1c6f232296946273"
    },
    "class": "structural"
   }
  ],
  "impact": {
   "memory": true,
   "serving": true,
   "tokenizer": false,
   "licence": null
  },
  "breaking": true,
  "breaking_rule": "https://www.neurarch.com/changes-feeds/advisories/index.json#breaking_rule",
  "consequence": {
   "params": null,
   "weightsGbBf16": null,
   "trainPeakGb": null,
   "fingerprint": null,
   "context": null,
   "eos": null,
   "bos": null
  },
  "commit_date": "2025-12-06T00:51:49.000Z",
  "detected_at": "2026-10-18T09:00:52.565Z",
  "detected_by": "backfill",
  "days_since_first_commit": 86,
  "license": "CC-BY-4.0"
 }
}