Fix Provider ChatGPTAI with GPT-4 model

client/html/index.html

@@ -81,7 +81,7 @@
 									<option value="gpt-3.5-turbo-16k-0613" selected>
 										GPT-3.5-turbo-16k-0613
 									</option>
-									<option value="gpt-4" disabled>GPT-4 (offline)</option>
+									<option value="gpt-4">GPT-4</option>
 								</select>
 							</div>
 							<div class="field">

g4f/Provider/Providers/ChatgptAi.py

@@ -7,14 +7,14 @@ model = ['gpt-4']
 supports_stream = True
 needs_auth = False
 
+
 def _create_completion(model: str, messages: list, stream: bool, **kwargs):
     chat = ''
     for message in messages:
         chat += '%s: %s\n' % (message['role'], message['content'])
     chat += 'assistant: '
 
-    response = requests.get('https://chatgpt.ai/gpt-4/')
-
+    response = requests.get('https://chatgpt.ai/')
     nonce, post_id, _, bot_id = re.findall(r'data-nonce="(.*)"\n     data-post-id="(.*)"\n     data-url="(.*)"\n     data-bot-id="(.*)"\n     data-width', response.text)[0]
 
     headers = {

g4f/models.py

@@ -35,7 +35,7 @@ class Model:
     class gpt_4:
         name: str = 'gpt-4'
         base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Dfehub
+        best_provider: Provider.Provider = Provider.ChatgptAi
     
     class gpt_4_0613:
         name: str = 'gpt-4-0613'