{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2025-0018",
 "modified": "2026-10-19T02:33:38.839Z",
 "published": "2026-10-18T09:00:52.565Z",
 "summary": "Giga-Embeddings-instruct: structural change at e5a0718 (2025-05-29)",
 "details": "Giga-Embeddings-instruct: layer count 27 to 36; derived parameters 2.61B to 3.30B (+693.7M, +1.39 GB of bf16 weights) (2025-05-29).\n\nRepository: https://huggingface.co/ai-sage/Giga-Embeddings-instruct. Revisions from e5a07187e0d1e63d4faca11a658bec40e1ccee5c onward carry this change; a pin at 201baa9d6f8f22c095d09b61fb50228d9382306f or earlier does not.\n\nChanged keys:\n- num_hidden_layers: 27 -> 36 (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/ai-sage/Giga-Embeddings-instruct",
     "events": [
      {
       "introduced": "e5a07187e0d1e63d4faca11a658bec40e1ccee5c"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "ai-sage/Giga-Embeddings-instruct",
    "previous_revision": "201baa9d6f8f22c095d09b61fb50228d9382306f"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/ai-sage/Giga-Embeddings-instruct/commit/e5a07187e0d1e63d4faca11a658bec40e1ccee5c"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/ai-sage/Giga-Embeddings-instruct"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/ai-sage/Giga-Embeddings-instruct.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "ai-sage/Giga-Embeddings-instruct",
  "kind": "structural",
  "classes": [
   "structural"
  ],
  "changed_keys": [
   {
    "file": "config",
    "key": "num_hidden_layers",
    "before": 27,
    "after": 36,
    "class": "structural"
   }
  ],
  "impact": {
   "memory": true,
   "serving": false,
   "tokenizer": false,
   "licence": null
  },
  "breaking": true,
  "breaking_rule": "https://www.neurarch.com/changes-feeds/advisories/index.json#breaking_rule",
  "consequence": {
   "params": {
    "before": 2606476544,
    "after": 3300146432
   },
   "weightsGbBf16": {
    "before": 5.213,
    "after": 6.6
   },
   "trainPeakGb": {
    "before": 296.817,
    "after": 375.903
   },
   "fingerprint": {
    "before": "42de84f1",
    "after": "87540c74"
   },
   "context": null,
   "eos": null,
   "bos": null
  },
  "commit_date": "2025-05-29T12:24:58.000Z",
  "detected_at": "2026-10-18T09:00:52.565Z",
  "detected_by": "backfill",
  "days_since_first_commit": 167,
  "license": "CC-BY-4.0"
 }
}