{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2025-0032",
 "modified": "2026-10-19T02:33:38.839Z",
 "published": "2026-10-18T09:00:52.565Z",
 "summary": "jina-embeddings-v4: metadata change at e8ce774 (2025-07-03)",
 "details": "jina-embeddings-v4: derived parameters 2.80B to 3.09B (+288.2M, +0.58 GB of bf16 weights); model_type declared as \"qwen2_5_vl_text\" (was unset) (2025-07-03).\n\nRepository: https://huggingface.co/jinaai/jina-embeddings-v4. Revisions from e8ce774a3630bebaa0c594c6833b720fbb3af8c2 onward carry this change; a pin at d406962fb3674781aa5afb509e24a67d20a9e33a or earlier does not.\n\nChanged keys:\n- model_type: unset -> qwen2_5_vl_text (metadata)\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/jinaai/jina-embeddings-v4",
     "events": [
      {
       "introduced": "e8ce774a3630bebaa0c594c6833b720fbb3af8c2"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "jinaai/jina-embeddings-v4",
    "previous_revision": "d406962fb3674781aa5afb509e24a67d20a9e33a"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/jinaai/jina-embeddings-v4/commit/e8ce774a3630bebaa0c594c6833b720fbb3af8c2"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/jinaai/jina-embeddings-v4"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/jinaai/jina-embeddings-v4.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "jinaai/jina-embeddings-v4",
  "kind": "metadata",
  "classes": [
   "metadata"
  ],
  "changed_keys": [
   {
    "file": "config",
    "key": "model_type",
    "before": null,
    "after": "qwen2_5_vl_text",
    "class": "metadata"
   }
  ],
  "impact": {
   "memory": true,
   "serving": false,
   "tokenizer": false,
   "licence": null
  },
  "breaking": false,
  "breaking_rule": "https://www.neurarch.com/changes-feeds/advisories/index.json#breaking_rule",
  "consequence": {
   "params": {
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    "after": 3089550848
   },
   "weightsGbBf16": {
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    "after": 6.179
   },
   "trainPeakGb": {
    "before": 253.987,
    "after": 356.717
   },
   "fingerprint": {
    "before": "be837245",
    "after": "2db78954"
   },
   "context": null,
   "eos": null,
   "bos": null
  },
  "commit_date": "2025-07-03T14:30:30.000Z",
  "detected_at": "2026-10-18T09:00:52.565Z",
  "detected_by": "backfill",
  "days_since_first_commit": 57,
  "license": "CC-BY-4.0"
 }
}