diff --git a/models/griffeath.json b/models/griffeath.json
new file mode 100644
index 0000000000000000000000000000000000000000..e33ff1c3a8cf14970bb12a2a1ecd56fddc04eaa8
--- /dev/null
+++ b/models/griffeath.json
@@ -0,0 +1,48 @@
+{
+    "alphabet": [
+        {
+            "color": [
+                255,
+                255,
+                0
+            ],
+            "name": "0"
+        },
+        {
+            "color": [
+                255,
+                215,
+                135
+            ],
+            "name": "1"
+        },
+        {
+            "color": [
+                255,
+                170,
+                0
+            ],
+            "name": "2"
+        },
+        {
+            "color": [
+                255,
+                0,
+                0
+            ],
+            "name": "3"
+        }
+    ],
+    "author": "JM",
+    "date": "dim. juin 6 2021",
+    "desc": "Automate cellulaire de Griffeath.",
+    "neighborhood_data": {
+        "radius": 1
+    },
+    "neighborhood_name": "Moore",
+    "title": "griffeath",
+    "transition_data": {
+        "rule_string": "i, (i+1)%4:[3..*] -> (i+1)%4"
+    },
+    "transition_name": "Totalistic rulestring"
+}