diff --git a/mcp_server/config/config-docker-falkordb.yaml b/mcp_server/config/config-docker-falkordb.yaml
index 554ddf29..d138d417 100644
--- a/mcp_server/config/config-docker-falkordb.yaml
+++ b/mcp_server/config/config-docker-falkordb.yaml
@@ -8,7 +8,7 @@ server:
   
 llm:
   provider: "openai"  # Options: openai, azure_openai, anthropic, gemini, groq
-  model: "gpt-4o"
+  model: "gpt-4o-mini"
   temperature: 0.0
   max_tokens: 4096
   
diff --git a/mcp_server/config/config-docker-kuzu.yaml b/mcp_server/config/config-docker-kuzu.yaml
index aca0d45b..89fc20bb 100644
--- a/mcp_server/config/config-docker-kuzu.yaml
+++ b/mcp_server/config/config-docker-kuzu.yaml
@@ -9,7 +9,7 @@ server:
   
 llm:
   provider: "openai"  # Options: openai, azure_openai, anthropic, gemini, groq
-  model: "gpt-4o"
+  model: "gpt-4o-mini"
   temperature: 0.0
   max_tokens: 4096
   
diff --git a/mcp_server/config/config-docker-neo4j.yaml b/mcp_server/config/config-docker-neo4j.yaml
index cb7b753d..a8611cc7 100644
--- a/mcp_server/config/config-docker-neo4j.yaml
+++ b/mcp_server/config/config-docker-neo4j.yaml
@@ -8,7 +8,7 @@ server:
   
 llm:
   provider: "openai"  # Options: openai, azure_openai, anthropic, gemini, groq
-  model: "gpt-4o"
+  model: "gpt-4o-mini"
   temperature: 0.0
   max_tokens: 4096
   
diff --git a/mcp_server/config/config.yaml b/mcp_server/config/config.yaml
index c9c4efce..98fc53fa 100644
--- a/mcp_server/config/config.yaml
+++ b/mcp_server/config/config.yaml
@@ -8,7 +8,7 @@ server:
   
 llm:
   provider: "openai"  # Options: openai, azure_openai, anthropic, gemini, groq
-  model: "gpt-4o"
+  model: "gpt-4o-mini"
   temperature: 0.0
   max_tokens: 4096