diff --git a/litellm/llms/anthropic/chat/transformation.py b/litellm/llms/anthropic/chat/transformation.py
index de021ed0c4..00147b2ec8 100644
--- a/litellm/llms/anthropic/chat/transformation.py
+++ b/litellm/llms/anthropic/chat/transformation.py
@@ -113,6 +113,12 @@ REASONING_EFFORT_TO_OUTPUT_CONFIG_EFFORT: Dict[str, str] = {
     "max": "max",
 }
 
+DROP_UNSUPPORTED_OUTPUT_CONFIG_WARNING = (
+    "Dropping unsupported `output_config` for model=%s "
+    "(drop_params=True). Effort is only supported on Opus 4.5+, "
+    "Sonnet 4.6+, and Mythos Preview."
+)
+
 
 class AnthropicConfig(AnthropicModelInfo, BaseConfig):
     """
@@ -1630,9 +1636,7 @@ class AnthropicConfig(AnthropicModelInfo, BaseConfig):
             return
         if litellm.drop_params is True and not self._model_supports_effort_param(model):
             litellm.verbose_logger.warning(
-                "Dropping unsupported `output_config` for model=%s "
-                "(drop_params=True). Effort is only supported on Opus 4.5+, "
-                "Sonnet 4.6+, and Mythos Preview.",
+                DROP_UNSUPPORTED_OUTPUT_CONFIG_WARNING,
                 model,
             )
             optional_params.pop("output_config", None)
diff --git a/litellm/llms/bedrock/chat/converse_transformation.py b/litellm/llms/bedrock/chat/converse_transformation.py
index dbd55e957f..3b79d5b5db 100644
--- a/litellm/llms/bedrock/chat/converse_transformation.py
+++ b/litellm/llms/bedrock/chat/converse_transformation.py
@@ -32,6 +32,7 @@ from litellm.litellm_core_utils.prompt_templates.factory import (
     _bedrock_tools_pt,
 )
 from litellm.llms.anthropic.chat.transformation import (
+    DROP_UNSUPPORTED_OUTPUT_CONFIG_WARNING,
     REASONING_EFFORT_TO_OUTPUT_CONFIG_EFFORT,
     AnthropicConfig,
 )
@@ -1282,9 +1283,7 @@ class AmazonConverseConfig(BaseConfig):
                     and not AnthropicConfig._model_supports_effort_param(model)
                 ):
                     litellm.verbose_logger.warning(
-                        "Dropping unsupported `output_config` for model=%s "
-                        "(drop_params=True). Effort is only supported on "
-                        "Opus 4.5+, Sonnet 4.6+, and Mythos Preview.",
+                        DROP_UNSUPPORTED_OUTPUT_CONFIG_WARNING,
                         model,
                     )
                 else:
diff --git a/litellm/llms/bedrock/messages/invoke_transformations/anthropic_claude3_transformation.py b/litellm/llms/bedrock/messages/invoke_transformations/anthropic_claude3_transformation.py
index a44d5b0ba9..aae2bc5e28 100644
--- a/litellm/llms/bedrock/messages/invoke_transformations/anthropic_claude3_transformation.py
+++ b/litellm/llms/bedrock/messages/invoke_transformations/anthropic_claude3_transformation.py
@@ -16,7 +16,10 @@ import litellm
 from litellm.anthropic_beta_headers_manager import filter_and_transform_beta_headers
 from litellm.constants import BEDROCK_MIN_THINKING_BUDGET_TOKENS
 from litellm.litellm_core_utils.litellm_logging import verbose_logger
-from litellm.llms.anthropic.chat.transformation import AnthropicConfig
+from litellm.llms.anthropic.chat.transformation import (
+    DROP_UNSUPPORTED_OUTPUT_CONFIG_WARNING,
+    AnthropicConfig,
+)
 from litellm.llms.anthropic.common_utils import AnthropicModelInfo
 from litellm.llms.anthropic.experimental_pass_through.messages.transformation import (
     AnthropicMessagesConfig,
@@ -588,9 +591,7 @@ class AmazonAnthropicClaudeMessagesConfig(
             and not AnthropicConfig._model_supports_effort_param(model)
         ):
             verbose_logger.warning(
-                "Dropping unsupported `output_config` for model=%s "
-                "(drop_params=True). Effort is only supported on Opus 4.5+, "
-                "Sonnet 4.6+, and Mythos Preview.",
+                DROP_UNSUPPORTED_OUTPUT_CONFIG_WARNING,
                 model,
             )
             anthropic_messages_request.pop("output_config", None)