{
  "model_type": "rodan-modern",
  "architecture": "ModernLM",
  "framework": "mlx",
  "stage": "reasoning + DPO",
  "base_model": "Rodan-10M-Chat (warm-start)",
  "params": 10410000,
  "vocab_size": 8194,
  "dim": 320,
  "n_layers": 8,
  "n_heads": 8,
  "n_kv_heads": 1,
  "head_dim": 40,
  "ffn_hidden": 768,
  "max_len": 512,
  "rope_base": 200000.0,
  "norm": "rmsnorm",
  "norm_eps": 1e-05,
  "activation": "swiglu",
  "qk_norm": true,
  "tied_embeddings": true,
  "value_residual": true,
  "ple_rank": 0,
  "lrm": true,
  "recurse": 2,
  "dtype": "bfloat16",
  "attention": "mqa",
  "chat_template": "chatml",
  "chat_tokens": {
    "im_start": 8192,
    "im_end": 8193
  },
  "eot_id": 0,
  "recommended_decode": "greedy, NO repetition penalty (it breaks the <think> format); stop on <|im_end|>",
  "board_avg": 35.41,
  "recipe": "v2 NL-balanced fold: 24% word-problems / 21% symbolic arith / 8% answer-only / 2% GSM8K / 45% replay",
  "notes": "Warm-start from Rodan-10M-Chat, retrofitted recurrence (recurse=2 = 16 effective layers, 0 extra params). ChatML + <think> CoT. Load with ModernLM(ModernConfig(**fields, recurse=2)) + load_weights('model.safetensors'). Prompt: <|im_start|>user\\n{q}<|im_end|>\\n<|im_start|>assistant\\n ; emits <think>steps</think> then answer for math, often direct for simple facts. Board 35.41 (level w/ base v6 35.80) \u2014 value is reasoning BEHAVIOUR (accurate arith, word-problem translation, answers facts directly after DPO), not board rank. Final stage = DPO (see dpo field).",
  "dpo": "verifiable preference pairs (mode: direct\u227bneedless-think ; process: correct\u227bwrong-chain), KL-leashed beta=0.1 lr=5e-7 1ep \u2014 fixed restraint (math-on-non-math ~4/8\u2192~1/8), board held"
}