diff --git a/tests/local_testing/test_function_calling.py b/tests/local_testing/test_function_calling.py
index 02affa1d57c..da1301f2c73 100644
--- a/tests/local_testing/test_function_calling.py
+++ b/tests/local_testing/test_function_calling.py
@@ -155,11 +155,13 @@ def test_aaparallel_function_call(model):
 # test_parallel_function_call()
 
 
+# $BEDROCK_ANTHROPIC_MODEL holds the full bedrock-prefixed model path, set in
+# CircleCI project env vars. EOL bumps are a CI UI change. Required to be set.
 @pytest.mark.parametrize(
     "model",
     [
         "anthropic/claude-4-sonnet-20250514",
-        "bedrock/us.anthropic.claude-sonnet-4-5-20250929-v1:0",
+        os.environ["BEDROCK_ANTHROPIC_MODEL"],
     ],
 )
 @pytest.mark.flaky(retries=3, delay=1)
diff --git a/tests/pass_through_unit_tests/test_anthropic_messages_prompt_caching.py b/tests/pass_through_unit_tests/test_anthropic_messages_prompt_caching.py
index a194ded12fd..c6ea5bed2c8 100644
--- a/tests/pass_through_unit_tests/test_anthropic_messages_prompt_caching.py
+++ b/tests/pass_through_unit_tests/test_anthropic_messages_prompt_caching.py
@@ -21,6 +21,9 @@ from base_anthropic_messages_prompt_caching_test import (
     BaseAnthropicMessagesPromptCachingTest,
 )
 
+# $BEDROCK_ANTHROPIC_{CONVERSE,INVOKE}_MODEL hold the full route-prefixed
+# model paths, set in CircleCI project env vars. EOL bumps are a CI UI change.
+
 
 class TestBedrockConversePromptCaching(BaseAnthropicMessagesPromptCachingTest):
     """
@@ -31,7 +34,7 @@ class TestBedrockConversePromptCaching(BaseAnthropicMessagesPromptCachingTest):
     """
 
     def get_model(self) -> str:
-        return "bedrock/converse/us.anthropic.claude-sonnet-4-5-20250929-v1:0"
+        return os.environ["BEDROCK_ANTHROPIC_CONVERSE_MODEL"]
 
 
 class TestBedrockInvokePromptCaching(BaseAnthropicMessagesPromptCachingTest):
@@ -43,4 +46,4 @@ class TestBedrockInvokePromptCaching(BaseAnthropicMessagesPromptCachingTest):
     """
 
     def get_model(self) -> str:
-        return "bedrock/invoke/us.anthropic.claude-sonnet-4-5-20250929-v1:0"
+        return os.environ["BEDROCK_ANTHROPIC_INVOKE_MODEL"]