[Frontend] OpenAI Responses API supports Tool/Function calling

chaunceyjiang · chaunceyjiang · commit 8f8a65c85e9f · 2025-10-15T10:05:10.000Z
Signed-off-by: chaunceyjiang &lt;chaunceyjiang@gmail.com&gt;
diff --git a/vllm/entrypoints/openai/protocol.py b/vllm/entrypoints/openai/protocol.py
@@ -297,7 +297,7 @@ def get_logits_processors(
 
 
 def get_json_schema_from_tool(
-    tool_choice: str | ToolChoice | ChatCompletionNamedToolChoiceParam,
+    tool_choice: str | ToolChoiceFunction | ChatCompletionNamedToolChoiceParam,
     tools: list[FunctionTool | ChatCompletionToolsParam] | None,
 ) -> str | dict | None:
     if tool_choice in ("none", None) or tools is None:
