Use gpt-4o as default

Signed-off-by: Roman Schwarz <rs@cloudeteer.de>

Author: rswrz

librechat.yaml

@@ -6,21 +6,20 @@ endpoints:
   # Azure OpenAI Endpoint
   # https://www.librechat.ai/docs/configuration/librechat_yaml/object_structure/azure_openai
   azureOpenAI:
-
     # Specifies the model to use for generating conversation titles.
     titleConvo: true
-    titleModel: gpt-5-mini
+    titleModel: gpt-4o-mini
 
     # Specifies the list of Azure OpenAI model groups.
     # Each group represents a set of models with shared configurations.
     groups:
       - group: default
         instanceName: ${AZURE_OPENAI_INSTANCE_NAME}
         apiKey: ${AZURE_OPENAI_API_KEY}
-        version: "2024-10-21"
+        version: '2024-10-21'
 
         models:
-          gpt-5:
-            deploymentName: gpt-5
-          gpt-5-mini:
-            deploymentName: gpt-5-mini
+          gpt-4o:
+            deploymentName: gpt-4o
+          gpt-4o-mini:
+            deploymentName: gpt-4o-mini