[Bugfix] Fix broken example opeanai client (#41088)

Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>

examples/generate/multimodal/openai_chat_completion_client_for_multimodal.py

@@ -25,7 +25,6 @@ import os
 import pybase64 as base64
 import requests
 from openai import OpenAI
-from utils import get_first_model
 
 from vllm.utils.argparse_utils import FlexibleArgumentParser
 
@@ -407,7 +406,7 @@ def parse_args():
 
 def main(args) -> None:
     chat_type = args.chat_type
-    model = get_first_model(client)
+    model = client.models.list().data[0].id
     example_function_map[chat_type](model, args.max_completion_tokens)
 
 

examples/tool_calling/openai_responses_client_with_mcp_tools.py

@@ -19,7 +19,6 @@ Environment variables:
 """
 
 from openai import OpenAI
-from utils import get_first_model
 
 
 def example_no_filter():
@@ -30,7 +29,7 @@ def example_no_filter():
 
     base_url = "http://0.0.0.0:8000/v1"
     client = OpenAI(base_url=base_url, api_key="empty")
-    model = get_first_model(client)
+    model = client.models.list().data[0].id
 
     response = client.responses.create(
         model=model,
@@ -59,7 +58,7 @@ def example_wildcard():
 
     base_url = "http://0.0.0.0:8000/v1"
     client = OpenAI(base_url=base_url, api_key="empty")
-    model = get_first_model(client)
+    model = client.models.list().data[0].id
 
     response = client.responses.create(
         model=model,
@@ -95,7 +94,7 @@ def example_specific_tools():
 
     base_url = "http://0.0.0.0:8000/v1"
     client = OpenAI(base_url=base_url, api_key="empty")
-    model = get_first_model(client)
+    model = client.models.list().data[0].id
 
     response = client.responses.create(
         model=model,
@@ -126,7 +125,7 @@ def example_object_format():
 
     base_url = "http://0.0.0.0:8000/v1"
     client = OpenAI(base_url=base_url, api_key="empty")
-    model = get_first_model(client)
+    model = client.models.list().data[0].id
 
     response = client.responses.create(
         model=model,

examples/tool_calling/openai_responses_client_with_tools.py

@@ -14,7 +14,6 @@ vllm serve Qwen/Qwen3-1.7B --reasoning-parser qwen3 \
 import json
 
 from openai import OpenAI
-from utils import get_first_model
 
 
 def get_weather(latitude: float, longitude: float) -> str:
@@ -51,7 +50,7 @@ input_messages = [
 def main():
     base_url = "http://0.0.0.0:8000/v1"
     client = OpenAI(base_url=base_url, api_key="empty")
-    model = get_first_model(client)
+    model = client.models.list().data[0].id
     response = client.responses.create(
         model=model, input=input_messages, tools=tools, tool_choice="required"
     )