From dcbb5dd013d754cb43853fce182e680273b63957 Mon Sep 17 00:00:00 2001
From: anton-codes-iac <25830178+anton-codes-iac@users.noreply.github.com>
Date: Tue, 8 Sep 2026 14:49:50 +0200
Subject: [PATCH] fix(bedrock): route cross-region openai inference profiles to
 correct endpoint

---
 litellm/llms/bedrock/common_utils.py          | 12 ++++++++-
 .../llms/bedrock/test_bedrock_common_utils.py | 27 +++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/litellm/llms/bedrock/common_utils.py b/litellm/llms/bedrock/common_utils.py
index be4f0f32689..f58a3dc23dd 100644
--- a/litellm/llms/bedrock/common_utils.py
+++ b/litellm/llms/bedrock/common_utils.py
@@ -1132,6 +1132,10 @@ class BedrockModelInfo(BaseLLMModelInfo):
             "agentcore/": "agentcore",
             "async_invoke/": "async_invoke",
             "openai/": "openai",
+            "global.openai.": "openai",
+            "eu.openai.": "openai",
+            "apac.openai.": "openai",
+            "us.openai.": "openai",
             "mantle/": "mantle",
         }
 
@@ -1256,7 +1260,13 @@ class BedrockModelInfo(BaseLLMModelInfo):
         Check if the model is an explicit openai route.
         Used for Bedrock imported models that use OpenAI Chat Completions format.
         """
-        return BedrockModelInfo._model_has_route_prefix(model, "openai/")
+        return (
+            BedrockModelInfo._model_has_route_prefix(model, "openai/")
+            or BedrockModelInfo._model_has_route_prefix(model, "global.openai.")
+            or BedrockModelInfo._model_has_route_prefix(model, "eu.openai.")
+            or BedrockModelInfo._model_has_route_prefix(model, "apac.openai.")
+            or BedrockModelInfo._model_has_route_prefix(model, "us.openai.")
+        )
 
     @staticmethod
     def get_bedrock_provider_config_for_messages_api(
diff --git a/tests/test_litellm/llms/bedrock/test_bedrock_common_utils.py b/tests/test_litellm/llms/bedrock/test_bedrock_common_utils.py
index 3f03305423a..6f3a3272b7b 100644
--- a/tests/test_litellm/llms/bedrock/test_bedrock_common_utils.py
+++ b/tests/test_litellm/llms/bedrock/test_bedrock_common_utils.py
@@ -871,3 +871,30 @@ def test_every_bedrock_config_get_error_class_keeps_provider_headers(config):
 
 def test_bedrock_get_error_class_audit_covers_every_surface():
     assert len(_bedrock_configs_with_get_error_class()) >= 30
+
+@pytest.mark.parametrize(
+    "model",
+    [
+        "bedrock/global.openai.gpt-5.6-sol",
+        "bedrock/global.openai.gpt-5.6-terra",
+        "bedrock/global.openai.gpt-5.6-luna",
+        "bedrock/eu.openai.gpt-5.6-sol",
+        "bedrock/apac.openai.gpt-5.6-sol",
+        "bedrock/us.openai.gpt-5.6-sol",
+    ],
+)
+def test_bedrock_cross_region_openai_routing(model: str):
+    """
+    Ensure cross-region OpenAI inference profiles on Bedrock route to the
+    OpenAI-compatible config instead of falling back to Bedrock Converse.
+    """
+    import litellm
+    from litellm.llms.bedrock.common_utils import get_bedrock_chat_config
+    
+    # 1. Verify route identification
+    assert BedrockModelInfo.get_bedrock_route(model) == "openai"
+    assert BedrockModelInfo._explicit_openai_route(model) is True
+
+    # 2. Verify config mapping
+    config = get_bedrock_chat_config(model)
+    assert isinstance(config, litellm.AmazonBedrockOpenAIConfig)