https://github.com/pytorch/vision/tree/master/torchvision/models

几乎所有的常用预训练模型都在这里面

总结下各种模型的下载地址：

 1 Resnet:  2 
 3 model_urls = {
 4     'resnet18': 'https://download.pytorch.org/models/resnet18-5c106cde.pth',
 5     'resnet34': 'https://download.pytorch.org/models/resnet34-333f7ec4.pth',
 6     'resnet50': 'https://download.pytorch.org/models/resnet50-19c8e357.pth',
 7     'resnet101': 'https://download.pytorch.org/models/resnet101-5d3b4d8f.pth',
 8     'resnet152': 'https://download.pytorch.org/models/resnet152-b121ed2d.pth',
 9 }
10 
11 inception: 12 
13 model_urls = {
14     # Inception v3 ported from TensorFlow
15     'inception_v3_google': 'https://download.pytorch.org/models/inception_v3_google-1a9a5a14.pth',
16 }
17 
18 Densenet:
19 
20 model_urls = {
21     'densenet121': 'https://download.pytorch.org/models/densenet121-a639ec97.pth',
22     'densenet169': 'https://download.pytorch.org/models/densenet169-b2777c0a.pth',
23     'densenet201': 'https://download.pytorch.org/models/densenet201-c1103571.pth',
24     'densenet161': 'https://download.pytorch.org/models/densenet161-8d451a50.pth',
25 }
26 
27 
28 
29 Alexnet: 30 
31 model_urls = {
32     'alexnet': 'https://download.pytorch.org/models/alexnet-owt-4df8aa71.pth',
33 }
34 
35 vggnet: 36 
37 model_urls = {
38     'vgg11': 'https://download.pytorch.org/models/vgg11-bbd30ac9.pth',
39     'vgg13': 'https://download.pytorch.org/models/vgg13-c768596a.pth',
40     'vgg16': 'https://download.pytorch.org/models/vgg16-397923af.pth',
41     'vgg19': 'https://download.pytorch.org/models/vgg19-dcbb9e9d.pth',
42     'vgg11_bn': 'https://download.pytorch.org/models/vgg11_bn-6002323d.pth',
43     'vgg13_bn': 'https://download.pytorch.org/models/vgg13_bn-abd245e5.pth',
44     'vgg16_bn': 'https://download.pytorch.org/models/vgg16_bn-6c64b313.pth',
45     'vgg19_bn': 'https://download.pytorch.org/models/vgg19_bn-c79401a0.pth',
46 }

解决下载速度慢的方法：

换移动网络，校园网对于pytorch网站有很大的限速。