diff --git a/server/graph_service/config.py b/server/graph_service/config.py
index e80d0586..f3082a5f 100644
--- a/server/graph_service/config.py
+++ b/server/graph_service/config.py
@@ -2,11 +2,14 @@
 from typing import Annotated
 
 from fastapi import Depends
+from pydantic import Field
 from pydantic_settings import BaseSettings, SettingsConfigDict  # type: ignore
 
 
 class Settings(BaseSettings):
     openai_api_key: str
+    openai_base_url: str | None = Field(None)
+    model_name: str | None = Field(None)
     neo4j_uri: str
     neo4j_user: str
     neo4j_password: str
diff --git a/server/graph_service/zep_graphiti.py b/server/graph_service/zep_graphiti.py
index 236a1b35..c1ff566f 100644
--- a/server/graph_service/zep_graphiti.py
+++ b/server/graph_service/zep_graphiti.py
@@ -54,6 +54,12 @@ async def get_graphiti(settings: ZepEnvDep):
         user=settings.neo4j_user,
         password=settings.neo4j_password,
     )
+    if settings.openai_base_url is not None:
+        client.llm_client.config.base_url = settings.openai_base_url
+    if settings.openai_api_key is not None:
+        client.llm_client.config.api_key = settings.openai_api_key
+    if settings.model_name is not None:
+        client.llm_client.model = settings.model_name
     try:
         yield client
     finally: