Vanilla GPT Training Log
Started: 2026-01-01 17:39:37
Output Directory: out_ppiGPLM_Med4-solo_hope.v3-8ki_4k_768_vanilla
Mode: Vanilla (standard GPT)
Hyperparameters
Model Architecture
| Parameter | Value |
|---|---|
| n_layer | 12 |
| n_head | 12 |
| n_embd | 768 |
| block_size | 4096 |
| vocab_size | 29 |
| dropout | 0.2 |
| bias | True |
Training Configuration
| Parameter | Value |
|---|---|
| dataset | shakespeare_char |
| batch_size | 12 |
| gradient_accumulation_steps | 1 |
| tokens_per_iter | 98,304 |
| learning_rate | 0.0005 |
| min_lr | 1e-05 |
| max_iters | 8001 |
| warmup_iters | 200 |
| lr_decay_iters | 8000 |
| weight_decay | 0.1 |
| beta1 | 0.9 |
| beta2 | 0.99 |
| grad_clip | 1.0 |
| eval_interval | 250 |
| eval_iters | 100 |
System Configuration
| Parameter | Value |
|---|---|
| device | cuda:0 |
| dtype | bfloat16 |
| compile | False |
| Total Parameters | 85,078,272 |
Training Progress
| Iteration | Train Loss | Val Loss | Checkpoint | Timestamp |
|---|---|---|---|---|
| 250 | 2.7533 | 2.7560 | ckpt_250.pt |
2026-01-01 17:45:05 |
| 500 | 2.6923 | 2.6987 | ckpt_500.pt |
2026-01-01 17:49:45 |
| 750 | 2.5995 | 2.6146 | ckpt_750.pt |
2026-01-01 17:54:25 |
| 1000 | 2.3717 | 2.3937 | ckpt_1000.pt |
2026-01-01 17:59:05 |
| 1250 | 2.0253 | 2.0677 | ckpt_1250.pt |
2026-01-01 18:03:45 |
| 1500 | 1.2687 | 1.3372 | ckpt_1500.pt |
2026-01-01 18:08:25 |
| 1750 | 0.6444 | 0.7193 | ckpt_1750.pt |
2026-01-01 18:13:06 |
| 2000 | 0.3304 | 0.4024 | ckpt_2000.pt |
2026-01-01 18:17:47 |
| 2250 | 0.1911 | 0.2712 | ckpt_2250.pt |
2026-01-01 18:22:28 |
| 2500 | 0.1344 | 0.1991 | ckpt_2500.pt |
2026-01-01 18:27:08 |
| 2750 | 0.0992 | 0.1633 | ckpt_2750.pt |
2026-01-01 18:31:49 |
| 3000 | 0.0761 | 0.1379 | ckpt_3000.pt |
2026-01-01 18:36:29 |
| 3250 | 0.0658 | 0.1258 | ckpt_3250.pt |
2026-01-01 18:41:10 |
| 3500 | 0.0553 | 0.1021 | ckpt_3500.pt |
2026-01-01 18:45:50 |
| 3750 | 0.0519 | 0.0874 | ckpt_3750.pt |
2026-01-01 18:50:31 |
| 4000 | 0.0462 | 0.0907 | ckpt_4000.pt |
2026-01-01 18:55:11 |
| 4250 | 0.0417 | 0.0802 | ckpt_4250.pt |
2026-01-01 18:59:51 |
| 4500 | 0.0389 | 0.0802 | ckpt_4500.pt |
2026-01-01 19:04:32 |
| 4750 | 0.0368 | 0.0802 | ckpt_4750.pt |
2026-01-01 19:09:12 |
| 5000 | 0.0334 | 0.0859 | ckpt_5000.pt |
2026-01-01 19:13:52 |
| 5250 | 0.0318 | 0.0872 | ckpt_5250.pt |
2026-01-01 19:18:32 |
| 5500 | 0.0287 | 0.0824 | ckpt_5500.pt |
2026-01-01 19:23:13 |
| 5750 | 0.0271 | 0.0768 | ckpt_5750.pt |
2026-01-01 19:27:53 |
| 6000 | 0.0256 | 0.0927 | ckpt_6000.pt |
2026-01-01 19:32:33 |
| 6250 | 0.0249 | 0.0833 | ckpt_6250.pt |
2026-01-01 19:37:13 |
| 6500 | 0.0232 | 0.0919 | ckpt_6500.pt |
2026-01-01 19:41:53 |
| 6750 | 0.0224 | 0.0897 | ckpt_6750.pt |
2026-01-01 19:46:33 |
| 7000 | 0.0219 | 0.0891 | ckpt_7000.pt |
2026-01-01 19:51:17 |
| 7250 | 0.0217 | 0.0880 | ckpt_7250.pt |
2026-01-01 19:56:00 |
| 7500 | 0.0211 | 0.0914 | ckpt_7500.pt |
2026-01-01 20:00:44 |
| 7750 | 0.0209 | 0.0872 | ckpt_7750.pt |
2026-01-01 20:05:26 |
| 8000 | 0.0202 | 0.0821 | ckpt_8000.pt |
2026-01-01 20:10:10 |