{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2023-0014",
 "modified": "2026-10-19T02:33:38.839Z",
 "published": "2026-10-18T09:00:52.565Z",
 "summary": "jina-embeddings-v2-small-en: structural change at e19c7cb (2023-10-02)",
 "details": "jina-embeddings-v2-small-en: derived parameters 28.5M to 32.4M (+3.9M, +0.01 GB of bf16 weights); context window 512 to 8192 tokens (2023-10-02).\n\nRepository: https://huggingface.co/jinaai/jina-embeddings-v2-small-en. Revisions from e19c7cb8d583f7e87bcddadfa49625c3a47f28c5 onward carry this change; a pin at e462ab66a9e43f837f2a117ae87f11a5b87f9a46 or earlier does not.\n\nChanged keys:\n- max_position_embeddings: 512 -> 8192 (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/jinaai/jina-embeddings-v2-small-en",
     "events": [
      {
       "introduced": "e19c7cb8d583f7e87bcddadfa49625c3a47f28c5"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "jinaai/jina-embeddings-v2-small-en",
    "previous_revision": "e462ab66a9e43f837f2a117ae87f11a5b87f9a46"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/jinaai/jina-embeddings-v2-small-en/commit/e19c7cb8d583f7e87bcddadfa49625c3a47f28c5"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/jinaai/jina-embeddings-v2-small-en"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/jinaai/jina-embeddings-v2-small-en.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "jinaai/jina-embeddings-v2-small-en",
  "kind": "structural",
  "classes": [
   "structural"
  ],
  "changed_keys": [
   {
    "file": "config",
    "key": "max_position_embeddings",
    "before": 512,
    "after": 8192,
    "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": {
    "before": 28497920,
    "after": 32430080
   },
   "weightsGbBf16": {
    "before": 0.057,
    "after": 0.065
   },
   "trainPeakGb": {
    "before": 1.748,
    "after": 5.425
   },
   "fingerprint": null,
   "context": {
    "before": 512,
    "after": 8192
   },
   "eos": null,
   "bos": null
  },
  "commit_date": "2023-10-02T12:52:34.000Z",
  "detected_at": "2026-10-18T09:00:52.565Z",
  "detected_by": "backfill",
  "days_since_first_commit": 4,
  "license": "CC-BY-4.0"
 }
}