diff --git a/libs/partners/groq/langchain_groq/chat_models.py b/libs/partners/groq/langchain_groq/chat_models.py
index 86db80e8e22..8820897af1c 100644
--- a/libs/partners/groq/langchain_groq/chat_models.py
+++ b/libs/partners/groq/langchain_groq/chat_models.py
@@ -126,6 +126,9 @@ class ChatGroq(BaseChatModel):
     # [httpx documentation](https://www.python-httpx.org/api/#client) for more details.
     http_client: Union[Any, None] = None
     """Optional httpx.Client."""
+    http_async_client: Union[Any, None] = None
+    """Optional httpx.AsyncClient. Only used for async invocations. Must specify
+        http_client as well if you'd like a custom client for sync invocations."""
 
     class Config:
         """Configuration for this pydantic object."""
@@ -182,17 +185,20 @@ class ChatGroq(BaseChatModel):
             "max_retries": values["max_retries"],
             "default_headers": values["default_headers"],
             "default_query": values["default_query"],
-            "http_client": values["http_client"],
         }
 
         try:
             import groq
 
+            sync_specific = {"http_client": values["http_client"]}
             if not values.get("client"):
-                values["client"] = groq.Groq(**client_params).chat.completions
+                values["client"] = groq.Groq(
+                    **client_params, **sync_specific
+                ).chat.completions
             if not values.get("async_client"):
+                async_specific = {"http_client": values["http_async_client"]}
                 values["async_client"] = groq.AsyncGroq(
-                    **client_params
+                    **client_params, **async_specific
                 ).chat.completions
         except ImportError:
             raise ImportError(