Support o1 model on Azure (sgl-project#4980)

Co-authored-by: Shan Yu <[email protected]>

Author: 2 people

python/sglang/lang/backend/openai.py

@@ -161,7 +161,11 @@ def generate(
                 prompt = s.text_
 
             kwargs = sampling_params.to_openai_kwargs()
-            if self.model_name.startswith("o1") or self.model_name.startswith("o3"):
+            if (
+                self.model_name.startswith("o1")
+                or self.model_name.startswith("o3")
+                or "o1" in self.model_name
+            ):
                 kwargs.pop("max_tokens", None)
             else:
                 kwargs.pop("max_completion_tokens", None)