Add support for Qwen3 MoE+GPTQ

vllm/config.py

@@ -358,7 +358,7 @@ class ModelConfig:
     for multimodal models."""
     use_async_output_proc: bool = True
     """Whether to use async output processor."""
-    config_format: Union[str, ConfigFormat] = ConfigFormat.AUTO.value
+    config_format: Union[str, ConfigFormat] = "auto"
     """The format of the model config to load:\n
     - "auto" will try to load the config in hf format if available else it
     will try to load in mistral format.\n
@@ -522,8 +522,8 @@ class ModelConfig:
             raise ValueError(
                 "Sleep mode is not supported on current platform.")
 
-        if isinstance(self.config_format, str):
-            self.config_format = ConfigFormat(self.config_format)
+        # if isinstance(self.config_format, str):
+        #     self.config_format = ConfigFormat(self.config_format)
 
         hf_config = get_config(self.hf_config_path or self.model,
                                self.trust_remote_code, self.revision,