{
  "id": "openorcaxopenchat-preview2-13b",
  "name": "OpenOrcaxOpenChat-Preview2-13B",
  "identifiers": {
    "huggingface": [
      "Open-Orca/OpenOrcaxOpenChat-Preview2-13B"
    ]
  },
  "developer": "Open-Orca (AlignmentLab.ai); OpenChat contributed the training packing algorithm",
  "release_date": {
    "value": "2023-07-31",
    "source": "https://huggingface.co/api/models/Open-Orca/OpenOrcaxOpenChat-Preview2-13B",
    "status": "partial",
    "note": "HF repo creation date; may predate or postdate public release."
  },
  "weights_status": "open",
  "availability": {
    "value": "available",
    "checked": "2026-09-24",
    "source": "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B"
  },
  "license": {
    "value": "llama2",
    "source": "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B/blob/49d50e4348c4f454302e997fc39841f035738604/README.md",
    "status": "partial",
    "note": "From HF card metadata (`license: llama2`); the Llama 2 Community License applies to the base. Confirm against the license text."
  },
  "architecture": {
    "family": "decoder_only",
    "note": "family from config 'architectures'. Positional encoding left not_recorded, matching llama-2-13b.",
    "n_layers": {
      "value": 40,
      "source": "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B/raw/49d50e4348c4f454302e997fc39841f035738604/config.json",
      "status": "recorded"
    },
    "hidden_size": {
      "value": 5120,
      "source": "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B/raw/49d50e4348c4f454302e997fc39841f035738604/config.json",
      "status": "recorded"
    },
    "n_heads": {
      "value": 40,
      "source": "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B/raw/49d50e4348c4f454302e997fc39841f035738604/config.json",
      "status": "recorded"
    },
    "vocab_size": {
      "value": 32002,
      "source": "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B/raw/49d50e4348c4f454302e997fc39841f035738604/config.json",
      "status": "recorded"
    },
    "context_length": {
      "value": 4096,
      "source": "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B/raw/49d50e4348c4f454302e997fc39841f035738604/config.json",
      "status": "recorded"
    },
    "positional_encoding": {
      "value": null,
      "status": "not_recorded"
    }
  },
  "training_data": {
    "value": "A curated filtered subset of most of the GPT-4 augmented completions in OpenOrca; packed with OpenChat's MultiPack sampler.",
    "source": "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B/blob/49d50e4348c4f454302e997fc39841f035738604/README.md",
    "status": "recorded",
    "note": "Card: 'This second preview release is trained on a curated filtered subset of most of our GPT-4 augmented data.' The exact subset size is not stated."
  },
  "techniques": [],
  "primary_sources": [
    "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B",
    "https://huggingface.co/Open-Orca/OpenOrcaxOpenChat-Preview2-13B/raw/49d50e4348c4f454302e997fc39841f035738604/config.json"
  ],
  "record_history": [
    {
      "date": "2026-09-24",
      "change": "ingested as candidate from HF (Open-Orca/OpenOrcaxOpenChat-Preview2-13B@49d50e4348c4f454302e997fc39841f035738604)",
      "by": "ingest_hf.py"
    },
    {
      "date": "2026-09-24",
      "change": "preparer: developer, license note, training data, 2 edges (fine_tuned_from llama-2-13b, trained_on openorca); sources: card",
      "by": "claude (preparer, Sonnet 5)"
    },
    {
      "date": "2026-09-24",
      "change": "reviewed and promoted from staging (2 edge(s) accepted)",
      "by": "Wilson Pruitt"
    }
  ]
}