chore: update models [skip ci]

Author: github-actions[bot]

models.json

@@ -102,6 +102,23 @@
         "cache_write": 6.25
       }
     },
+    "claude-opus-4-7": {
+      "name": "Claude Opus 4.7",
+      "limit": {
+        "context": 1000000,
+        "output": 128000
+      },
+      "attachment": true,
+      "reasoning": true,
+      "temperature": true,
+      "tool_call": true,
+      "cost": {
+        "input": 5,
+        "output": 25,
+        "cache_read": 0.5,
+        "cache_write": 6.25
+      }
+    },
     "claude-sonnet-4-20250514": {
       "name": "Claude Sonnet 4",
       "limit": {