diff --git a/libs/langchain_v1/langchain/chat_models/base.py b/libs/langchain_v1/langchain/chat_models/base.py
index f857f19c6ff..3a42df31b46 100644
--- a/libs/langchain_v1/langchain/chat_models/base.py
+++ b/libs/langchain_v1/langchain/chat_models/base.py
@@ -37,6 +37,7 @@ def _call(cls: type[BaseChatModel], **kwargs: Any) -> BaseChatModel:
 
 _BUILTIN_PROVIDERS: dict[str, tuple[str, str, Callable[..., BaseChatModel]]] = {
     "anthropic": ("langchain_anthropic", "ChatAnthropic", _call),
+    "anthropic_bedrock": ("langchain_anthropic", "ChatAnthropicBedrock", _call),
     "azure_ai": ("langchain_azure_ai.chat_models", "AzureAIChatCompletionsModel", _call),
     "azure_openai": ("langchain_openai", "AzureChatOpenAI", _call),
     "bedrock": ("langchain_aws", "ChatBedrock", _call),
@@ -260,6 +261,7 @@ def init_chat_model(
 
             - `openai`                  -> [`langchain-openai`](https://docs.langchain.com/oss/python/integrations/providers/openai)
             - `anthropic`               -> [`langchain-anthropic`](https://docs.langchain.com/oss/python/integrations/providers/anthropic)
+            - `anthropic_bedrock`       -> [`langchain-anthropic`](https://docs.langchain.com/oss/python/integrations/providers/anthropic)
             - `azure_openai`            -> [`langchain-openai`](https://docs.langchain.com/oss/python/integrations/providers/openai)
             - `azure_ai`                -> [`langchain-azure-ai`](https://docs.langchain.com/oss/python/integrations/providers/microsoft)
             - `google_vertexai`         -> [`langchain-google-vertexai`](https://docs.langchain.com/oss/python/integrations/providers/google)