From 6ab57d82f2ceda4c2c95cf0abb2069869f6be821 Mon Sep 17 00:00:00 2001
From: Sameer Kankute <sameer@berri.ai>
Date: Fri, 6 Feb 2026 12:24:58 +0530
Subject: [PATCH] The compact beta feature is not currently supported on the
 Converse and ConverseStream APIs

---
 litellm/llms/bedrock/chat/converse_transformation.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/litellm/llms/bedrock/chat/converse_transformation.py b/litellm/llms/bedrock/chat/converse_transformation.py
index eb43c90c843..a48f0298ddb 100644
--- a/litellm/llms/bedrock/chat/converse_transformation.py
+++ b/litellm/llms/bedrock/chat/converse_transformation.py
@@ -77,6 +77,14 @@ BEDROCK_COMPUTER_USE_TOOLS = [
     "text_editor_",
 ]
 
+# Beta header patterns that are not supported by Bedrock Converse API
+# These will be filtered out to prevent errors
+UNSUPPORTED_BEDROCK_CONVERSE_BETA_PATTERNS = [
+    "advanced-tool-use",  # Bedrock Converse doesn't support advanced-tool-use beta headers
+    "prompt-caching",  # Prompt caching not supported in Converse API
+    "compact-2026-01-12", # The compact beta feature is not currently supported on the Converse and ConverseStream APIs
+]
+
 
 class AmazonConverseConfig(BaseConfig):
     """