{
  "variant": "phase1_6b_base",
  "model_type": "adamba-hybrid",
  "architecture": "HybridGPT (Attention + Mamba)",
  "parameters": "6.4B",
  "n_embd": 2048,
  "features": [
    "mamba_integration"
  ],
  "n_layers": 64,
  "vocab_size": 65536
}