From fe184936ff1fc1ac74f100c4f01a2c31de1a35d0 Mon Sep 17 00:00:00 2001
From: jayy-77 <1427jay@gmail.com>
Date: Wed, 28 Jan 2026 00:49:52 +0530
Subject: [PATCH] feat: add disable_default_user_agent flag

Add litellm.disable_default_user_agent global flag to control whether
the automatic User-Agent header is injected into HTTP requests.
---
 litellm/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/litellm/__init__.py b/litellm/__init__.py
index e5c09702b9b..5998032b8e8 100644
--- a/litellm/__init__.py
+++ b/litellm/__init__.py
@@ -254,6 +254,7 @@ disable_streaming_logging: bool = False
 disable_token_counter: bool = False
 disable_add_transform_inline_image_block: bool = False
 disable_add_user_agent_to_request_tags: bool = False
+disable_default_user_agent: bool = False  # Option to disable automatic User-Agent header injection
 extra_spend_tag_headers: Optional[List[str]] = None
 in_memory_llm_clients_cache: "LLMClientCache"
 safe_memory_mode: bool = False