From 9a7e83e899112b5236b7d6ae2d7b202457b51902 Mon Sep 17 00:00:00 2001
From: tarinkk <129432511+tarinkk@users.noreply.github.com>
Date: Sun, 20 Apr 2025 20:01:30 -0400
Subject: [PATCH] Fix enable chunked prefill for Llama4 (#5575)

---
 python/sglang/srt/configs/model_config.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/python/sglang/srt/configs/model_config.py b/python/sglang/srt/configs/model_config.py
index 7aaee1547..28bf9c83e 100644
--- a/python/sglang/srt/configs/model_config.py
+++ b/python/sglang/srt/configs/model_config.py
@@ -73,8 +73,11 @@ class ModelConfig:
         )
 
         if enable_multimodal is None:
-            if self.hf_config.architectures == "Llama4ForConditionalGeneration":
+            if self.hf_config.architectures[0] == "Llama4ForConditionalGeneration":
                 enable_multimodal = False
+                logger.info(
+                    "Multimodal is disabled for Llama4. To enable it, set --enable-llama4-multimodal."
+                )
             else:
                 enable_multimodal = True