diff --git a/src/seclab_taskflows/configs/model_config.yaml b/src/seclab_taskflows/configs/model_config.yaml
index 4a29ebe..4adf9ac 100644
--- a/src/seclab_taskflows/configs/model_config.yaml
+++ b/src/seclab_taskflows/configs/model_config.yaml
@@ -5,11 +5,13 @@ seclab-taskflow-agent:
   version: "1.0"
   filetype: model_config
 models:
-   code_analysis: gpt-5.2
-   general_tasks: gpt-4.1
-   triage: claude-sonnet-4.5
+   code_analysis: gpt-5.4
+   general_tasks: gpt-5.4-mini
+   triage: claude-sonnet-4.6
 model_settings:
   code_analysis:
-    temperature: 1
+    api_type: responses
     reasoning:
-      effort: medium
\ No newline at end of file
+      effort: medium
+  general_tasks:
+    api_type: responses
diff --git a/src/seclab_taskflows/configs/model_config_codeql_python.yaml b/src/seclab_taskflows/configs/model_config_codeql_python.yaml
deleted file mode 100644
index deeca99..0000000
--- a/src/seclab_taskflows/configs/model_config_codeql_python.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-# SPDX-FileCopyrightText: GitHub, Inc.
-# SPDX-License-Identifier: MIT
-
-seclab-taskflow-agent:
-  version: "1.0"
-  filetype: model_config
-models:
-   code_analysis: gpt-5.2
-   general_tasks: gpt-4.1
-model_settings:
-  code_analysis:
-    temperature: 1
-    reasoning:
-      effort: high
\ No newline at end of file
diff --git a/src/seclab_taskflows/configs/model_config_lowercost.yaml b/src/seclab_taskflows/configs/model_config_lowercost.yaml
index fcda33d..7aa2c72 100644
--- a/src/seclab_taskflows/configs/model_config_lowercost.yaml
+++ b/src/seclab_taskflows/configs/model_config_lowercost.yaml
@@ -5,5 +5,10 @@ seclab-taskflow-agent:
   version: "1.0"
   filetype: model_config
 models:
-   code_analysis: gpt-5-mini
-   general_tasks: gpt-5-mini
+   code_analysis: gpt-5.4-mini
+   general_tasks: gpt-5.4-mini
+model_settings:
+  code_analysis:
+    api_type: responses
+  general_tasks:
+    api_type: responses
diff --git a/src/seclab_taskflows/taskflows/audit/remote_sources_local.yaml b/src/seclab_taskflows/taskflows/audit/remote_sources_local.yaml
index 76f3b3d..195ab5d 100644
--- a/src/seclab_taskflows/taskflows/audit/remote_sources_local.yaml
+++ b/src/seclab_taskflows/taskflows/audit/remote_sources_local.yaml
@@ -4,7 +4,7 @@
 seclab-taskflow-agent:
   filetype: taskflow
   version: "1.0"
-model_config: seclab_taskflows.configs.model_config_codeql_python
+model_config: seclab_taskflows.configs.model_config
 
 globals:
   repo: