From 91b91423786c98f01a670a6ff3614ca8f74d46f5 Mon Sep 17 00:00:00 2001
From: 5aaee9 <7685264+5aaee9@users.noreply.github.com>
Date: Mon, 10 Mar 2025 10:46:31 +0800
Subject: [PATCH] fix: perplexity return both delta and message cause OpenWebUI
 repect text (#9081)

---
 litellm/types/utils.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/litellm/types/utils.py b/litellm/types/utils.py
index 8b1385cf1c..dbc555b0c2 100644
--- a/litellm/types/utils.py
+++ b/litellm/types/utils.py
@@ -836,6 +836,10 @@ class StreamingChoices(OpenAIObject):
             self.finish_reason = None
         self.index = index
         if delta is not None:
+            # Fix Perplexity return both delta and message cause OpenWebUI repect text
+            # https://github.com/BerriAI/litellm/issues/8455
+            if 'message' in params:
+                del self.message
             if isinstance(delta, Delta):
                 self.delta = delta
             elif isinstance(delta, dict):