diff --git a/endpoints/OAI/utils/chat_completion.py b/endpoints/OAI/utils/chat_completion.py
index e88fc6b..61726e2 100644
--- a/endpoints/OAI/utils/chat_completion.py
+++ b/endpoints/OAI/utils/chat_completion.py
@@ -3,6 +3,7 @@
 import asyncio
 import pathlib
 from asyncio import CancelledError
+from copy import deepcopy
 from typing import List, Optional
 from uuid import uuid4
 
@@ -242,12 +243,21 @@ async def generate_chat_completion(
     prompt: str, data: ChatCompletionRequest, model_path: pathlib.Path
 ):
     gen_tasks: List[asyncio.Task] = []
+    gen_params = data.to_gen_params()
 
     try:
-        for _ in range(0, data.n):
+        for n in range(0, data.n):
+
+            # Deepcopy gen params above the first index
+            # to ensure nested structures aren't shared
+            if n > 0:
+                task_gen_params = deepcopy(gen_params)
+            else:
+                task_gen_params = gen_params
+
             gen_tasks.append(
                 asyncio.create_task(
-                    model.container.generate(prompt, **data.to_gen_params())
+                    model.container.generate(prompt, **task_gen_params)
                 )
             )
 
diff --git a/endpoints/OAI/utils/completion.py b/endpoints/OAI/utils/completion.py
index b86ccd5..5034fbc 100644
--- a/endpoints/OAI/utils/completion.py
+++ b/endpoints/OAI/utils/completion.py
@@ -3,6 +3,7 @@
 import asyncio
 import pathlib
 from asyncio import CancelledError
+from copy import deepcopy
 from fastapi import HTTPException, Request
 from typing import List, Optional
 
@@ -111,12 +112,21 @@ async def generate_completion(data: CompletionRequest, model_path: pathlib.Path)
     """Non-streaming generate for completions"""
 
     gen_tasks: List[asyncio.Task] = []
+    gen_params = data.to_gen_params()
 
     try:
-        for _ in range(0, data.n):
+        for n in range(0, data.n):
+
+            # Deepcopy gen params above the first index
+            # to ensure nested structures aren't shared
+            if n > 0:
+                task_gen_params = deepcopy(gen_params)
+            else:
+                task_gen_params = gen_params
+
             gen_tasks.append(
                 asyncio.create_task(
-                    model.container.generate(data.prompt, **data.to_gen_params())
+                    model.container.generate(data.prompt, **task_gen_params)
                 )
             )