diff/config.json

{
  "model": {
    "dim": 768,
    "n_layers": 12,
    "n_heads_vanilla": 12,
    "qk_head_dim": 64,
    "vocab_size": 100277,
    "mlp_intermediate": 2048,
    "block_size": 2048,
    "rope_base": 10000.0,
    "rms_eps": 1e-05,
    "tie_embeddings": true,
    "amp_dtype": "bfloat16"
  },
  "train": {
    "peak_lr": 0.0004,
    "warmup_steps": 1000,
    "total_tokens": 2000000000,
    "micro_batch": 8,
    "grad_accum": 4,
    "weight_decay": 0.1,
    "adam_beta1": 0.9,
    "adam_beta2": 0.95,
    "adam_eps": 1e-08,
    "grad_clip": 1.0,
    "eval_every": 1000,
    "full_eval_every": 5000,
    "monitoring_tokens": 2000000,
    "full_eval_tokens": 75000000,
    "save_every": 500
  }
}