{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2025-0158",
 "modified": "2026-10-19T02:33:38.839Z",
 "published": "2026-10-18T09:00:52.565Z",
 "summary": "Qwen3-30B-A3B-Instruct-2507-FP8: structural change at 61c2ee1 (2025-07-28)",
 "details": "Qwen3-30B-A3B-Instruct-2507-FP8: MLP width 5504 to 6144; context window 1048576 to 262144 tokens; quantization_config changed; the stored format of the weights is different (2025-07-28).\n\nRepository: https://huggingface.co/Qwen/Qwen3-30B-A3B-Instruct-2507-FP8. Revisions from 61c2ee12e2e018cd6cdcaa3713e6ffd19e7b8086 onward carry this change; a pin at b1d5266ce8b61c86602bd1f2f61520a37288cda7 or earlier does not.\n\nChanged keys:\n- intermediate_size: 5504 -> 6144 (structural)\n- max_position_embeddings: 1048576 -> 262144 (structural)\n- quantization_config: {\"activation_scheme\":\"dynamic\",\"quant_method\":\"fp8\",\"_rest\":\"81cc3297a7cc5d80\"} -> {\"activation_scheme\":\"dynamic\",\"fmt\":\"e4m3\",\"quant_method\":\"fp8\",\"_rest\":\"81cc3297a7cc5d80\"} (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/Qwen/Qwen3-30B-A3B-Instruct-2507-FP8",
     "events": [
      {
       "introduced": "61c2ee12e2e018cd6cdcaa3713e6ffd19e7b8086"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "Qwen/Qwen3-30B-A3B-Instruct-2507-FP8",
    "previous_revision": "b1d5266ce8b61c86602bd1f2f61520a37288cda7"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/Qwen/Qwen3-30B-A3B-Instruct-2507-FP8/commit/61c2ee12e2e018cd6cdcaa3713e6ffd19e7b8086"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/Qwen/Qwen3-30B-A3B-Instruct-2507-FP8"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/Qwen/Qwen3-30B-A3B-Instruct-2507-FP8.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "Qwen/Qwen3-30B-A3B-Instruct-2507-FP8",
  "kind": "structural",
  "classes": [
   "structural"
  ],
  "changed_keys": [
   {
    "file": "config",
    "key": "intermediate_size",
    "before": 5504,
    "after": 6144,
    "class": "structural"
   },
   {
    "file": "config",
    "key": "max_position_embeddings",
    "before": 1048576,
    "after": 262144,
    "class": "structural"
   },
   {
    "file": "config",
    "key": "quantization_config",
    "before": {
     "activation_scheme": "dynamic",
     "quant_method": "fp8",
     "_rest": "81cc3297a7cc5d80"
    },
    "after": {
     "activation_scheme": "dynamic",
     "fmt": "e4m3",
     "quant_method": "fp8",
     "_rest": "81cc3297a7cc5d80"
    },
    "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": {
    "before": 1048576,
    "after": 262144
   },
   "eos": null,
   "bos": null
  },
  "commit_date": "2025-07-28T13:34:23.000Z",
  "detected_at": "2026-10-18T09:00:52.565Z",
  "detected_by": "backfill",
  "days_since_first_commit": 0,
  "license": "CC-BY-4.0"
 }
}