Update leaderboard_data.json

leaderboard_data.json

@@ -1,5 +1,57 @@
 {
   "leaderboard": [
+    {
+      "model": "Nano Banana",
+      "link": "https://deepmind.google/models/gemini-image/pro/",
+      "hf": "-",
+      "open_source": false,
+      "release_date": "2025-11",
+
+      "Overall": 92.72,
+
+      "Style": 99.30,
+
+      "World Knowledge": 97.47,
+
+      "Attribute-Overall": 91.95,
+      "Quantity": 90.28,
+      "Expression": 85.53,
+      "Material": 97.64,
+      "Size": 93.75,
+      "Shape": 85.00,
+      "Color": 99.17,
+
+      "Action-Overall": 91.38,
+      "Hand": 89.47,
+      "Full body": 91.11,
+      "Animal": 90.44,
+      "Non Contact": 89.80,
+      "Contact": 94.05,
+      "State": 92.92,
+
+      "Relationship-Overall": 95.43,
+      "Composition": 96.96,
+      "Similarity": 96.11,
+      "Inclusion": 92.39,
+      "Comparison": 95.31,
+
+      "Compound-Overall": 92.91,
+      "Imagination": 95.15,
+      "Feature matching": 90.62,
+
+      "Grammar-Overall": 89.59,
+      "Pronoun Reference": 94.49,
+      "Consistency": 87.96,
+      "Negation": 85.71,
+
+      "Layout-Overall": 93.28,
+      "2D": 92.65,
+      "3D": 93.94,
+
+      "Logical Reasoning": 80.24,
+
+      "Text": 95.65
+    },
     {
       "model": "wan2.5-t2i-preview",
       "link": "https://help.aliyun.com/zh/model-studio/text-to-image-v2-api-reference",