diff --git a/bot.py b/bot.py
index 05999345..3991643f 100644
--- a/bot.py
+++ b/bot.py
@@ -169,10 +169,11 @@ async def delete_message(update, context, messageid, delay=10):
         InlineKeyboardButton("gpt-4-32k", callback_data="gpt-4-32k"),
         # InlineKeyboardButton("gpt-4-0314", callback_data="gpt-4-0314"),
     ],
-    # [
-    #     InlineKeyboardButton("gpt-4-32k", callback_data="gpt-4-32k"),
-    #     InlineKeyboardButton("gpt-4-32k-0314", callback_data="gpt-4-32k-0314"),
-    # ],
+    [
+        InlineKeyboardButton("gpt-4-1106-preview", callback_data="gpt-4-1106-preview"),
+        # InlineKeyboardButton("gpt-4-32k", callback_data="gpt-4-32k"),
+        # InlineKeyboardButton("gpt-4-32k-0314", callback_data="gpt-4-32k-0314"),
+    ],
     # [
     #     InlineKeyboardButton("gpt-4-0613", callback_data="gpt-4-0613"),
     #     InlineKeyboardButton("gpt-4-32k-0613", callback_data="gpt-4-32k-0613"),
diff --git a/chatgpt2api/chatgpt2api.py b/chatgpt2api/chatgpt2api.py
index 38132f33..21c10739 100644
--- a/chatgpt2api/chatgpt2api.py
+++ b/chatgpt2api/chatgpt2api.py
@@ -49,6 +49,7 @@ def get_filtered_keys_from_object(obj: object, *keys: str) -> Set[str]:
     "gpt-4-32k-0314",
     "gpt-4-0613",
     "gpt-4-32k-0613",
+    "gpt-4-1106-preview",
     "claude-2-web",
     "claude-2",
 ]
@@ -81,7 +82,9 @@ def __init__(
         self.api_key: str = api_key
         self.system_prompt: str = system_prompt
         self.max_tokens: int = max_tokens or (
-            31000
+            4000
+            if "gpt-4-1106-preview" in engine
+            else 31000
             if "gpt-4-32k" in engine
             else 7000
             if "gpt-4" in engine
@@ -92,7 +95,9 @@ def __init__(
             else 4000
         )
         self.truncate_limit: int = truncate_limit or (
-            30500
+            126500
+            if "gpt-4-1106-preview" in engine
+            else 30500
             if "gpt-4-32k" in engine
             else 6500
             if "gpt-4" in engine