diff --git a/mergekit/_data/architectures/gpt2-sequence-classification.json b/mergekit/_data/architectures/gpt2-sequence-classification.json
index 7e89ca65..54cf31f6 100644
--- a/mergekit/_data/architectures/gpt2-sequence-classification.json
+++ b/mergekit/_data/architectures/gpt2-sequence-classification.json
@@ -60,12 +60,6 @@
             },
             {
                 "name": "transformer.h.${layer_index}.mlp.c_fc.bias"
-            },
-            {
-                "name": "transformer.h.${layer_index}.mlp.c_proj.weight"
-            },
-            {
-                "name": "transformer.h.${layer_index}.mlp.c_proj.bias"
             }
         ]
     }
diff --git a/mergekit/_data/architectures/gpt2.json b/mergekit/_data/architectures/gpt2.json
index 8d151df3..64a04e9d 100644
--- a/mergekit/_data/architectures/gpt2.json
+++ b/mergekit/_data/architectures/gpt2.json
@@ -58,12 +58,6 @@
             },
             {
                 "name": "h.${layer_index}.mlp.c_fc.bias"
-            },
-            {
-                "name": "h.${layer_index}.mlp.c_proj.weight"
-            },
-            {
-                "name": "h.${layer_index}.mlp.c_proj.bias"
             }
         ]
     }
diff --git a/mergekit/_data/architectures/gptbigcode.json b/mergekit/_data/architectures/gptbigcode.json
new file mode 100644
index 00000000..4b086278
--- /dev/null
+++ b/mergekit/_data/architectures/gptbigcode.json
@@ -0,0 +1,70 @@
+{
+    "model_type": "gpt_bigcode",
+    "architectures": [
+        "GPTBigCodeForCausalLM"
+    ],
+    "pre_weights": [
+        {
+            "name": "transformer.wte.weight",
+            "is_embed": true
+        },
+        {
+            "name": "transformer.wpe.weight"
+        }
+    ],
+    "post_weights": [
+        {
+            "name": "transformer.ln_f.weight"
+        },
+        {
+            "name": "transformer.ln_f.bias"
+        },
+        {
+            "name": "lm_head.weight",
+            "aliases": [
+                "transformer.wte.weight"
+            ]
+        }
+    ],
+    "num_layers_config_key": "n_layer",
+    "layer_templates": {
+        "weights": [
+            {
+                "name": "transformer.h.${layer_index}.attn.c_attn.weight"
+            },
+            {
+                "name": "transformer.h.${layer_index}.attn.c_attn.bias"
+            },
+            {
+                "name": "transformer.h.${layer_index}.attn.c_proj.weight"
+            },
+            {
+                "name": "transformer.h.${layer_index}.attn.c_proj.bias"
+            },
+            {
+                "name": "transformer.h.${layer_index}.ln_1.weight"
+            },
+            {
+                "name": "transformer.h.${layer_index}.ln_1.bias"
+            },
+            {
+                "name": "transformer.h.${layer_index}.ln_2.weight"
+            },
+            {
+                "name": "transformer.h.${layer_index}.ln_2.bias"
+            },
+            {
+                "name": "transformer.h.${layer_index}.mlp.c_proj.weight"
+            },
+            {
+                "name": "transformer.h.${layer_index}.mlp.c_proj.bias"
+            },
+            {
+                "name": "transformer.h.${layer_index}.mlp.c_fc.weight"
+            },
+            {
+                "name": "transformer.h.${layer_index}.mlp.c_fc.bias"
+            }
+        ]
+    }
+}