Update modal.json

modal.json

@@ -1284,7 +1284,11 @@
         "instanceType": "ml.p4d.24xlarge",
         "numGpu": 8,
         "containerStartupHealthCheckTimeout": 900
-      }
+      },
+      {
+        "id": "TheBloke/dolphin-2.1-mistral-7B-GPTQ",
+        "quantizationMethod": "gptq"
+      },
     ]
   },
   "training": {}