| Layer | Type | Filters | Size/Stride | Output size |
|---|---|---|---|---|
| 0 | Convolutional | 32 | 3x3/1 | 416x416 |
| 1 | Maxpool | 2x2/2 | 208x208 | |
| 2 | Convolutional | 64 | 3x3/1 | 208x208 |
| 3 | Maxpool | 2x2/2 | 104x104 | |
| 4 | Convolutional | 128 | 3x3/1 | 104x104 |
| 5 | Convolutional | 64 | 3x3/1 | 104x104 |
| 6 | Convolutional | 128 | 3x3/1 | 104x104 |
| 7 | Maxpool | 2x2/2 | 52x52 | |
| 8 | Convolutional | 256 | 3x3/1 | 52x52 |
| 9 | Convolutional | 128 | 1x1/1 | 52x52 |
| 10 | Convolutional | 256 | 3x3/1 | 52x52 |
| 11 | Maxpool | 2x2/2 | 26x26 | |
| 12 | Convolutional | 512 | 3x3/1 | 26x26 |
| 13 | Convolutional | 256 | 3x3/1 | 26x26 |
| 14 | Convolutional | 512 | 3x3/1 | 26x26 |
| 15 | Convolutional | 256 | 1x1/1 | 26x26 |
| 16 | Convolutional | 512 | 3x3/1 | 26x26 |
| 17 | Maxpool | 2x2/2 | 13x13 | |
| 18 | Convolutional | 1024 | 3x3/1 | 13x13 |
| 19 | Convolutional | 512 | 1x1/1 | 13x13 |
| 20 | Convolutional | 1024 | 3x3/1 | 13x13 |
| 21 | Convolutional | 512 | 1x1/1 | 13x13 |
| 22 | Convolutional | 1024 | 3x3/1 | 13x13 |
| 23 | Convolutional | 1024 | 3x3/1 | 13x13 |
| 24 | Convolutional | 1024 | 3x3/1 | 13x13 |
| 25 | Route | 16 | ||
| 26 | Convolutional | 64 | 1x1/1 | 26x26 |
| 27 | Reorg | /2 | 13x13 | |
| 28 | Route | 27 24 | ||
| 29 | Convolutional | 1024 | 3x3/1 | 13x13 |
| 30 | Convolutional | 425 | 1x1/1 | 13x13 |
| 31 | Detection |