diff --git a/multi-agent-supervisor/agents/logs_analyzer.py b/multi-agent-supervisor/agents/logs_analyzer.py
index 97bbff5..761eff3 100644
--- a/multi-agent-supervisor/agents/logs_analyzer.py
+++ b/multi-agent-supervisor/agents/logs_analyzer.py
@@ -12,7 +12,7 @@ def create_logs_analyzer_worker():
     tools = [configured_remote_server, print_poem]
 
     return create_react_agent(
-        model=ChatOpenAI(model="gpt-4o-mini", temperature=0),
+        model=ChatOpenAI(model="gpt-4.1", temperature=0),
         tools=tools,
         prompt="""You are an expert Logs Analysis Agent specialized in investigating and diagnosing issues through log files across different operating systems.
 
diff --git a/multi-agent-supervisor/agents/os_detector.py b/multi-agent-supervisor/agents/os_detector.py
index ad3f280..82a4fb5 100644
--- a/multi-agent-supervisor/agents/os_detector.py
+++ b/multi-agent-supervisor/agents/os_detector.py
@@ -12,7 +12,7 @@ def create_os_detector_worker():
     tools = [configured_remote_server, print_poem]
     
     return create_react_agent(
-        model=ChatOpenAI(model="gpt-4o-mini", temperature=0),
+        model=ChatOpenAI(model="gpt-4.1", temperature=0),
         tools=tools,
         prompt="""You are an expert OS Detection Agent specialized in identifying and analyzing operating systems across different platforms.
 
diff --git a/multi-agent-supervisor/agents/performance_analyzer.py b/multi-agent-supervisor/agents/performance_analyzer.py
index 3c38836..f705bf0 100644
--- a/multi-agent-supervisor/agents/performance_analyzer.py
+++ b/multi-agent-supervisor/agents/performance_analyzer.py
@@ -12,7 +12,7 @@ def create_performance_analyzer_worker():
     tools = [configured_remote_server, print_poem]
     
     return create_react_agent(
-        model=ChatOpenAI(model="gpt-4o-mini", temperature=0),
+        model=ChatOpenAI(model="gpt-4.1", temperature=0),
         tools=tools,
         prompt="""You are an expert Performance Analysis Agent specialized in monitoring and optimizing system performance across different operating systems.
 
diff --git a/multi-agent-supervisor/agents/service_discovery.py b/multi-agent-supervisor/agents/service_discovery.py
index 4883e11..0373583 100644
--- a/multi-agent-supervisor/agents/service_discovery.py
+++ b/multi-agent-supervisor/agents/service_discovery.py
@@ -13,7 +13,7 @@ def create_service_discovery_worker():
     tools = [configured_remote_server]
     
     return create_react_agent(
-        model=ChatOpenAI(model="gpt-4o-mini", temperature=0),
+        model=ChatOpenAI(model="gpt-4.1", temperature=0),
         tools=tools,
         prompt="""You are an expert Service Discovery Agent specialized in finding ALL services running on a system, regardless of their deployment method.
 
diff --git a/multi-agent-supervisor/main-multi-agent.py b/multi-agent-supervisor/main-multi-agent.py
index 5add651..1236faa 100644
--- a/multi-agent-supervisor/main-multi-agent.py
+++ b/multi-agent-supervisor/main-multi-agent.py
@@ -58,7 +58,7 @@ def create_sysadmin_supervisor():
     """Create the main supervisor that coordinates between specialized agents."""
     
     # Get the base model
-    model = ChatOpenAI(model="gpt-4o-mini", temperature=0)
+    model = ChatOpenAI(model="gpt-4.1", temperature=0)
     
     # Create specialized workers
     os_detector = create_os_detector_worker()