diff --git a/examples/flows/standard/basic-with-connection/flow.dag.yaml b/examples/flows/standard/basic-with-connection/flow.dag.yaml
index f75def07d03..f0c275ef860 100644
--- a/examples/flows/standard/basic-with-connection/flow.dag.yaml
+++ b/examples/flows/standard/basic-with-connection/flow.dag.yaml
@@ -22,7 +22,7 @@ nodes:
     path: hello.py
   inputs:
     connection: basic_custom_connection
-    deployment_name: text-davinci-003
+    deployment_name: gpt-35-turbo-instruct
     max_tokens: "120"
     prompt: ${hello_prompt.output}
 environment:
diff --git a/examples/flows/standard/basic/flow.dag.yaml b/examples/flows/standard/basic/flow.dag.yaml
index 31f1ea32312..f269faa7aff 100644
--- a/examples/flows/standard/basic/flow.dag.yaml
+++ b/examples/flows/standard/basic/flow.dag.yaml
@@ -24,5 +24,5 @@ nodes:
     path: hello.py
   inputs:
     prompt: ${hello_prompt.output}
-    deployment_name: text-davinci-003
+    deployment_name: gpt-35-turbo-instruct
     max_tokens: "120"
diff --git a/examples/tutorials/tracing/custom-otlp-collector/llm.py b/examples/tutorials/tracing/custom-otlp-collector/llm.py
index cdc72f92fe8..eaa9d6f67e2 100644
--- a/examples/tutorials/tracing/custom-otlp-collector/llm.py
+++ b/examples/tutorials/tracing/custom-otlp-collector/llm.py
@@ -45,7 +45,7 @@ def my_llm_tool(prompt: str, deployment_name: str) -> str:
 
 if __name__ == "__main__":
     result = my_llm_tool(
-        prompt="Write a simple Hello, world! program that displays the greeting message.",
-        deployment_name="text-davinci-003",
+        prompt="Write a simple Hello, world! python program that displays the greeting message. Output code only.",
+        deployment_name="gpt-4o",
     )
     print(result)
diff --git a/examples/tutorials/tracing/custom-otlp-collector/otlp-trace-collector.ipynb b/examples/tutorials/tracing/custom-otlp-collector/otlp-trace-collector.ipynb
index 3c1306ddb60..886fe8cf3bf 100644
--- a/examples/tutorials/tracing/custom-otlp-collector/otlp-trace-collector.ipynb
+++ b/examples/tutorials/tracing/custom-otlp-collector/otlp-trace-collector.ipynb
@@ -162,7 +162,7 @@
    "outputs": [],
    "source": [
     "result = my_llm_tool(\n",
-    "    prompt=\"Write a simple Hello, world! program that displays the greeting message when executed.\",\n",
+    "    prompt=\"Write a simple Hello, world! python program that displays the greeting message. Output code only.\",\n",
     "    deployment_name=deployment_name,\n",
     ")\n",
     "result\n",
diff --git a/examples/tutorials/tracing/langchain/requirements.txt b/examples/tutorials/tracing/langchain/requirements.txt
index fab24c4abd6..ec00dd53400 100644
--- a/examples/tutorials/tracing/langchain/requirements.txt
+++ b/examples/tutorials/tracing/langchain/requirements.txt
@@ -1,4 +1,5 @@
 promptflow
 langchain>=0.1.5
+langchain_community
 opentelemetry-instrumentation-langchain
 python-dotenv
\ No newline at end of file