add GPT-5

app.py

@@ -34,7 +34,7 @@ MODEL_PRICING = {
     "openai/chatgpt-4o-latest": "$0.75",
     "meta-llama/llama-4-maverick": "$0.04",
     "meta-llama/llama-4-maverick:free": "Free",
-    "openai/gpt-5": "N/A"
+    "openai/gpt-5-chat": "N/A"
 }
 
 # Define preferred and additional models directly in the function
@@ -45,7 +45,7 @@ preferred_models_auth = [
     ("Claude 3.7 Sonnet", "anthropic/claude-3.7-sonnet"),
     ("Gemini 2.5 Pro", "google/gemini-2.5-pro-preview"),
     ("Gemini 2.5 Flash Thinking (Recommended)","google/gemini-2.5-flash-preview-05-20:thinking"),
-    ("openai/gpt-5", "GPT-5")
+    ("openai/gpt-5-chat", "GPT-5-chat")
 ]
 
 additional_models = [