{
 "product": "YFarmX Model Identity",
 "method": "tokenizer fingerprinting v1-50",
 "updated": "2026-08-22",
 "record_url": "https://yfarmx.com/ai/models/anthracite-org/magnum-v4-72b/",
 "citation": "YFarmX Model Identity: Magnum v4 72B (anthracite-org/magnum-v4-72b) evidence record. https://yfarmx.com/ai/models/anthracite-org/magnum-v4-72b/",
 "record": {
  "id": "anthracite-org/magnum-v4-72b",
  "slug": "anthracite-org/magnum-v4-72b",
  "name": "Magnum v4 72B",
  "lab": "Anthracite Org",
  "alias": false,
  "variant_of": null,
  "created": 1729555200,
  "new_since_20_aug": false,
  "description": "This is a series of models designed to replicate the prose quality of the Claude 3 models, specifically Sonnet(https://openrouter.ai/anthropic/claude-3.5-sonnet) and Opus(https://openrouter.ai/anthropic/claude-3-opus).\n\nThe model is fine-tuned on top of [Qwen2.5 72B](https://openrouter.ai/qwen/qwen-2.5-72b-instruct).",
  "declared": {
   "tokenizer": "Qwen",
   "modality": "text->text",
   "input": [
    "text"
   ],
   "context": 32768,
   "max_output": 4096,
   "pricing": {
    "prompt": "0.000003",
    "completion": "0.000005"
   },
   "params": [
    "frequency_penalty",
    "logit_bias",
    "logprobs",
    "max_tokens",
    "min_p",
    "presence_penalty",
    "repetition_penalty",
    "response_format",
    "seed",
    "stop",
    "structured_outputs",
    "temperature",
    "top_a",
    "top_k",
    "top_logprobs",
    "top_p"
   ],
   "defaults": {},
   "reasoning": null,
   "hugging_face": "anthracite-org/magnum-v4-72b"
  },
  "measurement": {
   "status": "pending"
  },
  "note": null,
  "api_signature": "api_9236c18f",
  "api_matches": [],
  "identity": {
   "kind": "lineage",
   "family": null,
   "confidence": "unknown",
   "confidence_reason": null,
   "basis": [],
   "contradiction": null,
   "declared_vs_measured": "unknown"
  },
  "comparator": null,
  "neighbours": []
 }
}