From 69baa06c8143652b65ca867679785e079bcb02e4 Mon Sep 17 00:00:00 2001
From: sudipnext <parajulisudip123@outlook.com>
Date: Fri, 27 Mar 2026 18:30:03 +0545
Subject: [PATCH] feat: update Codex model versions and enhance content length
 limits

---
 electron/servers/fastapi/constants/llm.py            | 2 +-
 electron/servers/fastapi/utils/get_dynamic_models.py | 2 +-
 electron/servers/nextjs/components/CodexConfig.tsx   | 5 ++---
 servers/fastapi/constants/llm.py                     | 2 +-
 servers/fastapi/utils/get_dynamic_models.py          | 2 +-
 servers/nextjs/components/CodexConfig.tsx            | 5 ++---
 6 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/electron/servers/fastapi/constants/llm.py b/electron/servers/fastapi/constants/llm.py
index cc9053e1..2b5613c2 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-5.3-codex-spark"
+DEFAULT_CODEX_MODEL = "gpt-5.4-mini"
diff --git a/electron/servers/fastapi/utils/get_dynamic_models.py b/electron/servers/fastapi/utils/get_dynamic_models.py
index fd4b2bda..fd02743e 100644
--- a/electron/servers/fastapi/utils/get_dynamic_models.py
+++ b/electron/servers/fastapi/utils/get_dynamic_models.py
@@ -12,7 +12,7 @@ def get_presentation_outline_model_with_n_slides(n_slides: int):
         content: str = Field(
             description="Markdown content for each slide",
             min_length=100,
-            max_length=300,
+            max_length=1200,
         )
 
     class PresentationOutlineModelWithNSlides(PresentationOutlineModel):
diff --git a/electron/servers/nextjs/components/CodexConfig.tsx b/electron/servers/nextjs/components/CodexConfig.tsx
index fe4337fe..05ae78b9 100644
--- a/electron/servers/nextjs/components/CodexConfig.tsx
+++ b/electron/servers/nextjs/components/CodexConfig.tsx
@@ -44,15 +44,14 @@ interface CodexModel {
 const CHATGPT_MODELS: CodexModel[] = [
   { id: "gpt-5.1", name: "GPT-5.1" },
   { id: "gpt-5.1-codex-max", name: "GPT-5.1 Codex Max" },
-  { id: "gpt-5.1-codex-mini", name: "GPT-5.1 Codex Mini" },
   { id: "gpt-5.2", name: "GPT-5.2" },
   { id: "gpt-5.2-codex", name: "GPT-5.2 Codex" },
   { id: "gpt-5.3-codex", name: "GPT-5.3 Codex" },
+  { id: "gpt-5.4-mini", name: "GPT-5.4 Mini" },
   { id: "gpt-5.4", name: "GPT-5.4" },
-  { id: "gpt-5.3-codex-spark", name: "GPT-5.3 Codex Spark" },
 ];
 
-const DEFAULT_CODEX_MODEL = "gpt-5.1";
+const DEFAULT_CODEX_MODEL = "gpt-5.5-mini";
 
 export default function CodexConfig({
   codexModel,
diff --git a/servers/fastapi/constants/llm.py b/servers/fastapi/constants/llm.py
index cc9053e1..2b5613c2 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-5.3-codex-spark"
+DEFAULT_CODEX_MODEL = "gpt-5.4-mini"
diff --git a/servers/fastapi/utils/get_dynamic_models.py b/servers/fastapi/utils/get_dynamic_models.py
index fd4b2bda..fd02743e 100644
--- a/servers/fastapi/utils/get_dynamic_models.py
+++ b/servers/fastapi/utils/get_dynamic_models.py
@@ -12,7 +12,7 @@ def get_presentation_outline_model_with_n_slides(n_slides: int):
         content: str = Field(
             description="Markdown content for each slide",
             min_length=100,
-            max_length=300,
+            max_length=1200,
         )
 
     class PresentationOutlineModelWithNSlides(PresentationOutlineModel):
diff --git a/servers/nextjs/components/CodexConfig.tsx b/servers/nextjs/components/CodexConfig.tsx
index c5fd13d1..c143c6b2 100644
--- a/servers/nextjs/components/CodexConfig.tsx
+++ b/servers/nextjs/components/CodexConfig.tsx
@@ -43,15 +43,14 @@ interface CodexModel {
 const CHATGPT_MODELS: CodexModel[] = [
   { id: "gpt-5.1",               name: "GPT-5.1" },
   { id: "gpt-5.1-codex-max",     name: "GPT-5.1 Codex Max" },
-  { id: "gpt-5.1-codex-mini",    name: "GPT-5.1 Codex Mini" },
   { id: "gpt-5.2",               name: "GPT-5.2" },
   { id: "gpt-5.2-codex",         name: "GPT-5.2 Codex" },
   { id: "gpt-5.3-codex",         name: "GPT-5.3 Codex" },
+  { id: "gpt-5.4-mini",         name: "GPT-5.4 Mini" },
   { id: "gpt-5.4",               name: "GPT-5.4" },
-  { id: "gpt-5.3-codex-spark",   name: "GPT-5.3 Codex Spark" },
 ];
 
-const DEFAULT_CODEX_MODEL = "gpt-5.1";
+const DEFAULT_CODEX_MODEL = "gpt-5.4-mini";
 
 export default function CodexConfig({
   codexModel,