{ "model_type": "echo-mdlm", "objective": "masked-diffusion", "d_model": 1024, "n_layers": 24, "n_heads": 16, "d_ff": 2816, "vocab_size": 32001, "mask_token_id": 32000, "max_seq_len": 2048, "tie_embeddings": true, "quantization": "ternary-1.58bit-qat", "precision_stored": "bfloat16" }