{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2026-0130",
 "modified": "2026-11-04T22:37:22.465Z",
 "published": "2026-11-04T22:37:22.465Z",
 "summary": "Qwen3.8-27B-FP8: tokenizer change at 806d122 (2026-08-13)",
 "details": "Qwen3.8-27B-FP8: tokenizer model_max_length 131072 to 262144; truncation defaults change (2026-08-13).\n\nRepository: https://huggingface.co/Qwen/Qwen3.8-27B-FP8. Revisions from 806d12210bcd8b5c8fb5e6d09a3a83b0b8b34a46 onward carry this change; a pin at 10b09acb2fdc08d52017d17c1e3d42845fba3f4f or earlier does not.\n\nChanged keys:\n- tokenizer model_max_length: 131072 -> 262144 (tokenizer)\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/Qwen3.8-27B-FP8",
     "events": [
      {
       "introduced": "806d12210bcd8b5c8fb5e6d09a3a83b0b8b34a46"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "Qwen/Qwen3.8-27B-FP8",
    "previous_revision": "10b09acb2fdc08d52017d17c1e3d42845fba3f4f"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/Qwen/Qwen3.8-27B-FP8/commit/806d12210bcd8b5c8fb5e6d09a3a83b0b8b34a46"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/Qwen/Qwen3.8-27B-FP8"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/Qwen/Qwen3.8-27B-FP8.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "Qwen/Qwen3.8-27B-FP8",
  "kind": "tokenizer",
  "classes": [
   "tokenizer"
  ],
  "changed_keys": [
   {
    "file": "tokenizer",
    "key": "model_max_length",
    "before": 131072,
    "after": 262144,
    "class": "tokenizer"
   }
  ],
  "impact": {
   "memory": false,
   "serving": true,
   "tokenizer": true,
   "licence": null
  },
  "breaking": false,
  "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,
   "derivedSame": true,
   "generationEos": [
    248046,
    248044
   ]
  },
  "commit_date": "2026-08-13T10:15:51.000Z",
  "detected_at": "2026-11-04T22:37:22.465Z",
  "detected_by": "backfill",
  "days_since_first_commit": 0,
  "license": "CC-BY-4.0"
 }
}