diff --git a/src/models.json b/src/models.json
index 85bb630..caafe48 100644
--- a/src/models.json
+++ b/src/models.json
@@ -1206,6 +1206,19 @@
         "parallel_tool_calls": true
       }
     },
+    {
+      "id": "gpt-5-mini-high",
+      "handle": "openai/gpt-5-mini-2025-08-07",
+      "label": "GPT-5-Mini",
+      "description": "GPT-5-Mini (high reasoning)",
+      "updateArgs": {
+        "reasoning_effort": "high",
+        "verbosity": "medium",
+        "context_window": 272000,
+        "max_output_tokens": 128000,
+        "parallel_tool_calls": true
+      }
+    },
     {
       "id": "gpt-5-mini-medium",
       "handle": "openai/gpt-5-mini-2025-08-07",