diff --git a/arch/tools/cli/config_generator.py b/arch/tools/cli/config_generator.py
index ed99554f..a1facae8 100644
--- a/arch/tools/cli/config_generator.py
+++ b/arch/tools/cli/config_generator.py
@@ -143,6 +143,7 @@ def validate_and_render_schema():
     arch_tracing = config_yaml.get("tracing", {})
 
     llms_with_endpoint = []
+    llms_with_endpoint_cluster_names = set()
     updated_model_providers = []
     model_provider_name_set = set()
     llms_with_usage = []
@@ -267,10 +268,14 @@ def validate_and_render_schema():
                 model_provider["endpoint"] = endpoint
                 model_provider["port"] = port
                 model_provider["protocol"] = protocol
-                model_provider["cluster_name"] = (
+                cluster_name = (
                     provider + "_" + endpoint
                 )  # make name unique by appending endpoint
-                llms_with_endpoint.append(model_provider)
+                model_provider["cluster_name"] = cluster_name
+                # Only add if cluster_name is not already present to avoid duplicates
+                if cluster_name not in llms_with_endpoint_cluster_names:
+                    llms_with_endpoint.append(model_provider)
+                    llms_with_endpoint_cluster_names.add(cluster_name)
 
     if len(model_usage_name_keys) > 0:
         routing_model_provider = config_yaml.get("routing", {}).get(
diff --git a/demos/use_cases/model_alias_routing/arch_config_with_aliases.yaml b/demos/use_cases/model_alias_routing/arch_config_with_aliases.yaml
index 2a7e47c7..ae1e2499 100644
--- a/demos/use_cases/model_alias_routing/arch_config_with_aliases.yaml
+++ b/demos/use_cases/model_alias_routing/arch_config_with_aliases.yaml
@@ -39,6 +39,11 @@ llm_providers:
     access_key: $AWS_BEARER_TOKEN_BEDROCK
     base_url: https://bedrock-runtime.us-west-2.amazonaws.com
 
+  - model: amazon_bedrock/us.amazon.nova-pro-v1:0
+    access_key: $AWS_BEARER_TOKEN_BEDROCK
+    base_url: https://bedrock-runtime.us-west-2.amazonaws.com
+
+
   # Ollama Models
   - model: ollama/llama3.1
     base_url: http://host.docker.internal:11434