diff --git a/electron/servers/fastapi/constants/llm.py b/electron/servers/fastapi/constants/llm.py
index 3f663f6c..1172de4f 100644
--- a/electron/servers/fastapi/constants/llm.py
+++ b/electron/servers/fastapi/constants/llm.py
@@ -4,4 +4,4 @@ OPENAI_URL = "https://api.openai.com/v1"
 DEFAULT_OPENAI_MODEL = "gpt-4.1"
 DEFAULT_GOOGLE_MODEL = "models/gemini-2.5-flash"
 DEFAULT_ANTHROPIC_MODEL = "claude-sonnet-4-20250514"
-DEFAULT_CODEX_MODEL = "gpt-5.1-codex-mini"
+DEFAULT_CODEX_MODEL = "gpt-5.2"
diff --git a/electron/servers/nextjs/app/(presentation-generator)/(dashboard)/settings/SettingCodex.tsx b/electron/servers/nextjs/app/(presentation-generator)/(dashboard)/settings/SettingCodex.tsx
index 756e4317..bdd6df18 100644
--- a/electron/servers/nextjs/app/(presentation-generator)/(dashboard)/settings/SettingCodex.tsx
+++ b/electron/servers/nextjs/app/(presentation-generator)/(dashboard)/settings/SettingCodex.tsx
@@ -52,10 +52,9 @@ const CHATGPT_MODELS: CodexModel[] = [
     { id: "gpt-5.4-mini", name: "GPT-5.4-Mini" },
     { id: "gpt-5.3-codex", name: "GPT-5.3-Codex" },
     { id: "gpt-5.2", name: "GPT-5.2" },
-    { id: "gpt-5.1-codex-mini", name: "GPT-5.1-Codex-Mini" },
 ];
 
-const DEFAULT_CODEX_MODEL = "gpt-5.1-codex-mini";
+const DEFAULT_CODEX_MODEL = "gpt-5.2";
 
 export default function CodexConfig({
     codexModel,
diff --git a/electron/servers/nextjs/components/CodexConfig.tsx b/electron/servers/nextjs/components/CodexConfig.tsx
index fa5ac484..2ee94a57 100644
--- a/electron/servers/nextjs/components/CodexConfig.tsx
+++ b/electron/servers/nextjs/components/CodexConfig.tsx
@@ -39,10 +39,9 @@ export const CHATGPT_MODELS: CodexModel[] = [
   { id: "gpt-5.4-mini", name: "GPT-5.4-Mini" },
   { id: "gpt-5.3-codex", name: "GPT-5.3-Codex" },
   { id: "gpt-5.2", name: "GPT-5.2" },
-  { id: "gpt-5.1-codex-mini", name: "GPT-5.1-Codex-Mini" },
 ];
 
-export const DEFAULT_CODEX_MODEL = "gpt-5.1-codex-mini";
+export const DEFAULT_CODEX_MODEL = "gpt-5.2";
 
 export default function CodexConfig({
   codexModel,
diff --git a/servers/fastapi/constants/llm.py b/servers/fastapi/constants/llm.py
index 3f663f6c..1172de4f 100644
--- a/servers/fastapi/constants/llm.py
+++ b/servers/fastapi/constants/llm.py
@@ -4,4 +4,4 @@ OPENAI_URL = "https://api.openai.com/v1"
 DEFAULT_OPENAI_MODEL = "gpt-4.1"
 DEFAULT_GOOGLE_MODEL = "models/gemini-2.5-flash"
 DEFAULT_ANTHROPIC_MODEL = "claude-sonnet-4-20250514"
-DEFAULT_CODEX_MODEL = "gpt-5.1-codex-mini"
+DEFAULT_CODEX_MODEL = "gpt-5.2"
diff --git a/servers/nextjs/app/(presentation-generator)/(dashboard)/settings/SettingCodex.tsx b/servers/nextjs/app/(presentation-generator)/(dashboard)/settings/SettingCodex.tsx
index 1282a146..f98d111b 100644
--- a/servers/nextjs/app/(presentation-generator)/(dashboard)/settings/SettingCodex.tsx
+++ b/servers/nextjs/app/(presentation-generator)/(dashboard)/settings/SettingCodex.tsx
@@ -52,10 +52,9 @@ const CHATGPT_MODELS: CodexModel[] = [
     { id: "gpt-5.4-mini", name: "GPT-5.4-Mini" },
     { id: "gpt-5.3-codex", name: "GPT-5.3-Codex" },
     { id: "gpt-5.2", name: "GPT-5.2" },
-    { id: "gpt-5.1-codex-mini", name: "GPT-5.1-Codex-Mini" },
 ];
 
-const DEFAULT_CODEX_MODEL = "gpt-5.1-codex-mini";
+const DEFAULT_CODEX_MODEL = "gpt-5.2";
 
 export default function CodexConfig({
     codexModel,
diff --git a/servers/nextjs/components/CodexConfig.tsx b/servers/nextjs/components/CodexConfig.tsx
index c142298f..6e0c68f1 100644
--- a/servers/nextjs/components/CodexConfig.tsx
+++ b/servers/nextjs/components/CodexConfig.tsx
@@ -39,10 +39,9 @@ export const CHATGPT_MODELS: CodexModel[] = [
   { id: "gpt-5.4-mini", name: "GPT-5.4-Mini" },
   { id: "gpt-5.3-codex", name: "GPT-5.3-Codex" },
   { id: "gpt-5.2", name: "GPT-5.2" },
-  { id: "gpt-5.1-codex-mini", name: "GPT-5.1-Codex-Mini" },
 ];
 
-export const DEFAULT_CODEX_MODEL = "gpt-5.1-codex-mini";
+export const DEFAULT_CODEX_MODEL = "gpt-5.2";
 
 export default function CodexConfig({
   codexModel,