diff --git a/demos/use_cases/preference_based_routing/hurl_tests/simple.hurl b/demos/use_cases/preference_based_routing/hurl_tests/simple.hurl
new file mode 100644
index 00000000..9cc0448a
--- /dev/null
+++ b/demos/use_cases/preference_based_routing/hurl_tests/simple.hurl
@@ -0,0 +1,18 @@
+POST http://localhost:9090/v1/chat/completions
+Content-Type: application/json
+
+{
+  "messages": [
+    {
+      "role": "user",
+      "content": "I am running under debt, how should I keep a tab on my expenses?"
+    }
+  ]
+}
+HTTP 200
+[Asserts]
+header "content-type" == "application/json"
+jsonpath "$.model" matches /^o4-mini/
+jsonpath "$.usage" != null
+jsonpath "$.choices[0].message.content" != null
+jsonpath "$.choices[0].message.role" == "assistant"
diff --git a/demos/use_cases/preference_based_routing/hurl_tests/simple_stream.hurl b/demos/use_cases/preference_based_routing/hurl_tests/simple_stream.hurl
new file mode 100644
index 00000000..a38b8645
--- /dev/null
+++ b/demos/use_cases/preference_based_routing/hurl_tests/simple_stream.hurl
@@ -0,0 +1,16 @@
+POST http://localhost:9090/v1/chat/completions
+Content-Type: application/json
+
+{
+  "messages": [
+    {
+      "role": "user",
+      "content": "I am running under debt, how should I keep a tab on my expenses?"
+    }
+  ],
+  "stream": true
+}
+HTTP 200
+[Asserts]
+header "content-type" matches /text\/event-stream/
+body matches /^data: .*?o4-mini.*?\n/