diff --git a/requirements.txt b/requirements.txt
index 106c82f63e..b333c71a96 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,7 @@ importlib-metadata==4.8.2
 jmespath==1.0.1
 joblib>=1.1.1
 kiwisolver==1.4.4
+litellm==0.1.516
 matplotlib==3.7.2
 multidict==6.0.4
 nltk==3.6.5
diff --git a/reverie/backend_server/persona/prompt_template/gpt_structure.py b/reverie/backend_server/persona/prompt_template/gpt_structure.py
index f9c4718949..f2cce11b55 100644
--- a/reverie/backend_server/persona/prompt_template/gpt_structure.py
+++ b/reverie/backend_server/persona/prompt_template/gpt_structure.py
@@ -8,6 +8,7 @@
 import random
 import openai
 import time 
+import litellm
 
 from utils import *
 
@@ -19,7 +20,7 @@ def temp_sleep(seconds=0.1):
 def ChatGPT_single_request(prompt): 
   temp_sleep()
 
-  completion = openai.ChatCompletion.create(
+  completion = litellm.completion(
     model="gpt-3.5-turbo", 
     messages=[{"role": "user", "content": prompt}]
   )
@@ -45,7 +46,7 @@ def GPT4_request(prompt):
   temp_sleep()
 
   try: 
-    completion = openai.ChatCompletion.create(
+    completion = litellm.completion(
     model="gpt-4", 
     messages=[{"role": "user", "content": prompt}]
     )
@@ -70,7 +71,7 @@ def ChatGPT_request(prompt):
   """
   # temp_sleep()
   try: 
-    completion = openai.ChatCompletion.create(
+    completion = litellm.completion(
     model="gpt-3.5-turbo", 
     messages=[{"role": "user", "content": prompt}]
     )
diff --git a/reverie/backend_server/test.py b/reverie/backend_server/test.py
index 41ce26155b..41f2d3ced6 100644
--- a/reverie/backend_server/test.py
+++ b/reverie/backend_server/test.py
@@ -7,6 +7,7 @@
 import json
 import random
 import openai
+import litellm
 import time 
 
 from utils import *
@@ -26,7 +27,7 @@ def ChatGPT_request(prompt):
   """
   # temp_sleep()
   try: 
-    completion = openai.ChatCompletion.create(
+    completion = litellm.completion(
     model="gpt-3.5-turbo", 
     messages=[{"role": "user", "content": prompt}]
     )