diff --git a/.gitignore b/.gitignore
index d4a74c3..36b6b7a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-chatgpt_new.py
+chatgpt_dev.py
 chat.conf
diff --git a/README.md b/README.md
index 8094529..9b0c2dd 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ request_timeout=180
 ```
 Also, you can edit the model, the list of compatible models below:
 ```
-model="text-davinci-003",
+model="gpt-3.5-turbo",
 ```
 ### Connecting bot to IRC server:
 ```
@@ -61,16 +61,8 @@ ChatGPT will interact only if you mention its nickname:
 ```
 ### Model endpoint compatibility
 
-ChatGPT uses endpoint v1/completions. Following models are compatible.
+ChatGPT uses endpoint v1/chat/completions. Following models are compatible.
 ```
-text-davinci-003
-text-davinci-002
-text-curie-001
-text-babbage-001
-text-ada-001
-davinci
-curie
-babbage
-ada
+gpt-4, gpt-4-0314, gpt-4-32k, gpt-4-32k-0314, gpt-3.5-turbo, gpt-3.5-turbo-0301
 ```
 More details about models: https://platform.openai.com/docs/models
diff --git a/chatgpt.py b/chatgpt.py
index 5b1753c..855d21b 100644
--- a/chatgpt.py
+++ b/chatgpt.py
@@ -34,9 +34,11 @@ while True:
 
 # Listen for messages from users
 while True:
-    message = irc.recv(2048).decode("UTF-8")
+    try:
+        message = irc.recv(2048).decode("UTF-8")
+    except UnicodeDecodeError:
+        continue
     if message.find("PING") != -1:
-        # Respond to server PING requests
         irc.send(bytes("PONG " + message.split()[1] + "\n", "UTF-8"))
     elif message.find("KICK " + channel + " " + nickname) != -1:
         irc.send(bytes("JOIN " + channel + "\n", "UTF-8"))
@@ -44,22 +46,29 @@ while True:
     elif message.find("PRIVMSG " + channel + " :" + nickname + ":") != -1:
         question = message.split(nickname + ":")[1].strip()
         try:
-            response = openai.Completion.create(
-                model="text-davinci-003",
-                prompt="Q: " + question + "\nA:",
+            response = openai.ChatCompletion.create(
+                model="gpt-3.5-turbo",
+                messages=[{"role": "user", "content": question}],
                 temperature=0.8,
                 max_tokens=1000,
                 top_p=1,
                 frequency_penalty=0,
                 presence_penalty=0,
-                request_timeout=180  # Set request timeout to 3 minutes
+                request_timeout=180
             )
-            answers = [x.strip() for x in response.choices[0].text.strip().split('\n')]
+            answers = [x.strip() for x in response.choices[0].message.content.strip().split('\n')]
             for answer in answers:
                 while len(answer) > 0:
-                    irc.send(bytes("PRIVMSG " + channel + " :" + answer[:400] + "\n", "UTF-8"))
-                    answer = answer[400:]
-        except openai.error.Timeout as e:  # Catch the timeout error
+                    if len(answer) <= 392:
+                        irc.send(bytes("PRIVMSG " + channel + " :" + answer + "\n", "UTF-8"))
+                        answer = ""
+                    else:
+                        last_space_index = answer[:392].rfind(" ")
+                        if last_space_index == -1:
+                            last_space_index = 392
+                        irc.send(bytes("PRIVMSG " + channel + " :" + answer[:last_space_index] + "\n", "UTF-8"))
+                        answer = answer[last_space_index:].lstrip()
+        except openai.error.Timeout as e:
             print("Error: " + str(e))
             irc.send(bytes("PRIVMSG " + channel + " :API call timed out. Try again later.\n", "UTF-8"))
         except Exception as e:
diff --git a/example-chat.conf b/example-chat.conf
index 58aa2a5..7b5dc90 100644
--- a/example-chat.conf
+++ b/example-chat.conf
@@ -4,5 +4,5 @@ api_key = sk-XXXXXXXXXXXXXXX
 [irc]
 server = open.ircnet.net
 port = 6667
-channel = #irc
+channel = #ircnet
 nickname = MyBot