From f7881a27f9b93ea6439da4a99c9186fb3271f49b Mon Sep 17 00:00:00 2001
From: Liu Shaohui <lshmouse@gmail.com>
Date: Tue, 26 Aug 2025 15:44:20 +0800
Subject: [PATCH] Add reasoning_effort param in
 TiktokenTokenizer.apply_chat_template (#9630)

Co-authored-by: Shaohui Liu <liushaohui3@xiaomi.com>
Co-authored-by: Xinyuan Tong <115166877+JustinTong0323@users.noreply.github.com>
---
 python/sglang/srt/tokenizer/tiktoken_tokenizer.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/python/sglang/srt/tokenizer/tiktoken_tokenizer.py b/python/sglang/srt/tokenizer/tiktoken_tokenizer.py
index 8c4c91263..98df443e5 100644
--- a/python/sglang/srt/tokenizer/tiktoken_tokenizer.py
+++ b/python/sglang/srt/tokenizer/tiktoken_tokenizer.py
@@ -121,7 +121,12 @@ class TiktokenTokenizer:
         return self.tokenizer.decode_batch(batch)
 
     def apply_chat_template(
-        self, messages, tokenize, add_generation_prompt, tools=None
+        self,
+        messages,
+        tokenize,
+        add_generation_prompt,
+        tools=None,
+        reasoning_effort=None,
     ):
         ret = self.chat_template_jinja.render(
             messages=messages, add_generation_prompt=add_generation_prompt