diff --git a/timm/models/vision_transformer.py b/timm/models/vision_transformer.py
index 8ffb1200..d32f9dea 100644
--- a/timm/models/vision_transformer.py
+++ b/timm/models/vision_transformer.py
@@ -1029,6 +1029,10 @@ default_cfgs = generate_default_cfgs({
         hf_hub_id='laion/CLIP-ViT-g-14-laion2B-s12B-b42K',
         hf_hub_filename='open_clip_pytorch_model.bin',
         mean=OPENAI_CLIP_MEAN, std=OPENAI_CLIP_STD, crop_pct=1.0, num_classes=1024),
+    'vit_gigantic_patch14_clip_224.laion2b': _cfg(
+        hf_hub_id='laion/CLIP-ViT-bigG-14-laion2B-39B-b160k',
+        hf_hub_filename='open_clip_pytorch_model.bin',
+        mean=OPENAI_CLIP_MEAN, std=OPENAI_CLIP_STD, crop_pct=1.0, num_classes=1280),
 
     'vit_base_patch32_clip_224.openai': _cfg(
         hf_hub_id='timm/',
@@ -1498,6 +1502,17 @@ def vit_giant_patch14_clip_224(pretrained=False, **kwargs):
     return model
 
 
+@register_model
+def vit_gigantic_patch14_clip_224(pretrained=False, **kwargs):
+    """ ViT-bigG model (ViT-G/14) from `Scaling Vision Transformers` - https://arxiv.org/abs/2106.04560
+    Pretrained weights from CLIP image tower.
+    """
+    model_kwargs = dict(
+        patch_size=14, embed_dim=1664, mlp_ratio=64/13, depth=48, num_heads=16, pre_norm=True, norm_layer=nn.LayerNorm)
+    model = _create_vision_transformer(
+        'vit_gigantic_patch14_clip_224', pretrained=pretrained, **dict(model_kwargs, **kwargs))
+    return model
+
 # Experimental models below
 
 @register_model