{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2025-0044",
 "modified": "2026-10-19T02:33:38.839Z",
 "published": "2026-10-18T09:00:52.565Z",
 "summary": "MiniMax-M2: structural change at da5eb8f (2025-10-25)",
 "details": "MiniMax-M2: architectures [\"MiniMaxM2MiniForCausalLM\"] to [\"MiniMaxM2ForCausalLM\"]; a different class is instantiated from the same id (2025-10-25).\n\nRepository: https://huggingface.co/MiniMaxAI/MiniMax-M2. Revisions from da5eb8f2eb03c4af9998e0acc47cc21b8ed4c189 onward carry this change; a pin at 49303277636d105a85ac09729935c61fd0ab17de or earlier does not.\n\nChanged keys:\n- architectures: [\"MiniMaxM2MiniForCausalLM\"] -> [\"MiniMaxM2ForCausalLM\"] (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/MiniMaxAI/MiniMax-M2",
     "events": [
      {
       "introduced": "da5eb8f2eb03c4af9998e0acc47cc21b8ed4c189"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "MiniMaxAI/MiniMax-M2",
    "previous_revision": "49303277636d105a85ac09729935c61fd0ab17de"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/MiniMaxAI/MiniMax-M2/commit/da5eb8f2eb03c4af9998e0acc47cc21b8ed4c189"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/MiniMaxAI/MiniMax-M2"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/MiniMaxAI/MiniMax-M2.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "MiniMaxAI/MiniMax-M2",
  "kind": "structural",
  "classes": [
   "structural"
  ],
  "changed_keys": [
   {
    "file": "config",
    "key": "architectures",
    "before": [
     "MiniMaxM2MiniForCausalLM"
    ],
    "after": [
     "MiniMaxM2ForCausalLM"
    ],
    "class": "structural"
   }
  ],
  "impact": {
   "memory": false,
   "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": "2025-10-25T07:09:48.000Z",
  "detected_at": "2026-10-18T09:00:52.565Z",
  "detected_by": "backfill",
  "days_since_first_commit": 1,
  "license": "CC-BY-4.0"
 }
}