Change OpenAI model

chat_manager.py

@@ -55,7 +55,7 @@ class ChatManager:
             print(f"Error formatting datetime: {str(e)}")
             return dt_str
 
-    def _create_new_session(self, system_prompt: str = "", model: str = "gpt-4o") -> ChatSession:
+    def _create_new_session(self, system_prompt: str = "", model: str = "openrouter/auto") -> ChatSession:
         return ChatSession(
             id=datetime.now().strftime("%Y%m%d_%H%M%S"),
             messages=[],

config.py

@@ -6,7 +6,7 @@ import pytz
 @dataclass
 class Config:
     # the newest OpenAI model is "gpt-4o" which was released May 13, 2024.
-    OPENAI_MODEL = "gpt-4o"
+    OPENAI_MODEL = "o1-mini-2024-09-12"  # Changed from "gpt-4o" to "o1-mini-2024-09-12"
     GEMINI_MODEL = "google/gemini-2.0-flash-exp:free"
     AUTO_MODEL = "openrouter/auto"
     # CLAUDE_MODEL = "anthropic/claude-3-sonnet:free"

main.py

@@ -206,7 +206,7 @@ def main():
             # Model selection logic
             model_map = {
                 "OpenRouter-Auto": llm_client.chat_auto,
-                "GPT-4": llm_client.chat_openai,
+                "OpenAI": llm_client.chat_openai,
                 "Claude-3.5": llm_client.chat_claude,
                 "Gemini-2.0": llm_client.chat_gemini
             }
@@ -222,7 +222,7 @@ def main():
                         else:
                             show_notification(i18n.get_text("error_rate_limit"), "warning")
                     elif "API key" in error_msg:
-                        if model == "GPT-4":
+                        if model == "OpenAI":
                             show_notification(i18n.get_text("error_model_switch_openai"), "error")
                         else:
                             show_notification(i18n.get_text("error_model_switch_openrouter"), "error")

ui_components.py

@@ -52,7 +52,7 @@ def render_sidebar(i18n, chat_manager):
         # Model selection - デフォルトをOpenRouter-Autoに設定
         model = st.selectbox(
             i18n.get_text("model_selection"),
-            ["OpenRouter-Auto", "GPT-4", "Claude-3.5", "Gemini-2.0"],
+            ["OpenRouter-Auto", "OpenAI", "Claude-3.5", "Gemini-2.0"],
             index=0,
             key="model_selection"
         )