diff --git a/conf/llm_factories.json b/conf/llm_factories.json
index 09273fe245..e8d02ed88e 100644
--- a/conf/llm_factories.json
+++ b/conf/llm_factories.json
@@ -22,6 +22,20 @@
                     "model_type": "chat",
                     "is_tools": true
                 },
+                {
+                    "llm_name": "gpt-5.4-mini",
+                    "tags": "LLM,CHAT,400k,IMAGE2TEXT",
+                    "max_tokens": 400000,
+                    "model_type": "chat",
+                    "is_tools": true
+                },
+                {
+                    "llm_name": "gpt-5.4-nano",
+                    "tags": "LLM,CHAT,400k,IMAGE2TEXT",
+                    "max_tokens": 400000,
+                    "model_type": "chat",
+                    "is_tools": true
+                },
                 {
                     "llm_name": "gpt-5.2-pro",
                     "tags": "LLM,CHAT,400k,IMAGE2TEXT",
diff --git a/conf/models/openai.json b/conf/models/openai.json
index ae252fdccc..33e4a10506 100644
--- a/conf/models/openai.json
+++ b/conf/models/openai.json
@@ -26,6 +26,22 @@
         "vision"
       ]
     },
+    {
+      "name": "gpt-5.4-mini",
+      "max_tokens": 400000,
+      "model_types": [
+        "chat",
+        "vision"
+      ]
+    },
+    {
+      "name": "gpt-5.4-nano",
+      "max_tokens": 400000,
+      "model_types": [
+        "chat",
+        "vision"
+      ]
+    },
     {
       "name": "gpt-5.2-pro",
       "max_tokens": 400000,
diff --git a/test/testcases/test_web_api/test_llm_app/test_llm_list_unit.py b/test/testcases/test_web_api/test_llm_app/test_llm_list_unit.py
index e0442e0aa7..1b4dd47a6a 100644
--- a/test/testcases/test_web_api/test_llm_app/test_llm_list_unit.py
+++ b/test/testcases/test_web_api/test_llm_app/test_llm_list_unit.py
@@ -269,7 +269,7 @@ def test_openai_catalog_contains_latest_gpt_models_unit():
         openai_models = json.load(f)["models"]
     model_file_names = {item["name"] for item in openai_models}
 
-    for model_name in ["gpt-5.5", "gpt-5.4"]:
+    for model_name in ["gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano"]:
         assert model_name in factory_model_names
         assert model_name in model_file_names