{ "model_name": "Vela-Chess-4M", "architecture": "Transformer decoder with custom chess tokenizer", "parameters": 4431616, "vocab_size": 402, "training_data": "50K Lichess puzzles", "training_steps": 100000, "final_loss": 0.088, "estimated_elo": 700, "hardware": "RTX 5060 Laptop GPU (8GB VRAM)", "training_time": "~1 hour", "chess_encoding": "Custom board-to-move (402 vocab: 64 squares + 12 pieces + specials + moves)" }