diff --git a/litellm/llms/bedrock/chat/converse_transformation.py b/litellm/llms/bedrock/chat/converse_transformation.py
index 2b1d9619743..801ec571376 100644
--- a/litellm/llms/bedrock/chat/converse_transformation.py
+++ b/litellm/llms/bedrock/chat/converse_transformation.py
@@ -107,7 +107,7 @@ BEDROCK_COMPUTER_USE_TOOLS: Final = [
     "bash_",
     "text_editor_",
 ]
-BEDROCK_OPENAI_GPT_MIN_MAX_TOKENS: Final = 16
+BEDROCK_OPENAI_COMPAT_MIN_MAX_TOKENS: Final = 16
 
 # Beta header patterns that are not supported by Bedrock Converse API
 # These will be filtered out to prevent errors
@@ -378,10 +378,14 @@ class AmazonConverseConfig(BaseConfig):
     def _is_openai_gpt_reasoning_model(model: str) -> bool:
         return re.search(r"openai\.gpt-\d", model) is not None
 
+    @staticmethod
+    def _requires_min_max_tokens(model: str) -> bool:
+        return re.search(r"openai\.gpt-\d|xai\.grok-", model) is not None
+
     @staticmethod
     def _enforce_min_max_tokens(max_tokens: object) -> object:
-        if isinstance(max_tokens, int) and max_tokens < BEDROCK_OPENAI_GPT_MIN_MAX_TOKENS:
-            return BEDROCK_OPENAI_GPT_MIN_MAX_TOKENS
+        if isinstance(max_tokens, int) and max_tokens < BEDROCK_OPENAI_COMPAT_MIN_MAX_TOKENS:
+            return BEDROCK_OPENAI_COMPAT_MIN_MAX_TOKENS
         return max_tokens
 
     def _is_nova_2_model(self, model: str) -> bool:
@@ -1008,7 +1012,7 @@ class AmazonConverseConfig(BaseConfig):
             if param == "max_tokens" or param == "max_completion_tokens":
                 optional_params["maxTokens"] = (
                     self._enforce_min_max_tokens(value)
-                    if self._is_openai_gpt_reasoning_model(model) and isinstance(value, int)
+                    if self._requires_min_max_tokens(model) and isinstance(value, int)
                     else value
                 )
             if param == "stream":
diff --git a/tests/test_litellm/llms/bedrock/chat/test_converse_transformation.py b/tests/test_litellm/llms/bedrock/chat/test_converse_transformation.py
index f05b6ae97fe..9d8bf786829 100644
--- a/tests/test_litellm/llms/bedrock/chat/test_converse_transformation.py
+++ b/tests/test_litellm/llms/bedrock/chat/test_converse_transformation.py
@@ -463,10 +463,13 @@ def test_reasoning_with_forced_tool_choice_switches_to_auto():
         ("us.openai.gpt-6-astra", "max_tokens", 1, 16),
         ("us.openai.gpt-6-astra", "max_completion_tokens", 1, 16),
         ("us.openai.gpt-6-astra", "max_tokens", 64, 64),
+        ("us.xai.grok-4.6", "max_tokens", 1, 16),
+        ("global.xai.grok-4.6", "max_completion_tokens", 1, 16),
+        ("us.xai.grok-4.6", "max_tokens", 32, 32),
         ("anthropic.claude-sonnet-4-5-20250929-v1:0", "max_tokens", 1, 1),
     ],
 )
-def test_map_openai_params_enforces_minimum_max_tokens_for_openai_gpt_reasoning_models(
+def test_map_openai_params_enforces_minimum_max_tokens_for_openai_compat_models(
     model: str, param: str, value: int, expected_max_tokens: int
 ):
     optional_params = AmazonConverseConfig().map_openai_params(