1 files changed, 88 insertions, 0 deletions

diff --git a/g4f/Provider/Ai4Chat.py b/g4f/Provider/Ai4Chat.py
new file mode 100644
index 00000000..9f9874bb
--- /dev/null
+++ b/g4f/Provider/Ai4Chat.py
@@ -0,0 +1,88 @@
+from __future__ import annotations
+
+import json
+import re
+import logging
+from aiohttp import ClientSession
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
+from .helper import format_prompt
+
+
+class Ai4Chat(AsyncGeneratorProvider, ProviderModelMixin):
+    label = "AI4Chat"
+    url = "https://www.ai4chat.co"
+    api_endpoint = "https://www.ai4chat.co/generate-response"
+    working = False
+    supports_stream = True
+    supports_system_message = True
+    supports_message_history = True
+    
+    default_model = 'gpt-4'
+    models = [default_model]
+    
+    model_aliases = {}
+
+    @classmethod
+    def get_model(cls, model: str) -> str:
+        if model in cls.models:
+            return model
+        elif model in cls.model_aliases:
+            return cls.model_aliases[model]
+        else:
+            return cls.default_model
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        model = cls.get_model(model)
+        
+        headers = {
+            "accept": "*/*",
+            "accept-language": "en-US,en;q=0.9",
+            "cache-control": "no-cache",
+            "content-type": "application/json",
+            "origin": "https://www.ai4chat.co",
+            "pragma": "no-cache",
+            "priority": "u=1, i",
+            "referer": "https://www.ai4chat.co/gpt/talkdirtytome",
+            "sec-ch-ua": '"Chromium";v="129", "Not=A?Brand";v="8"',
+            "sec-ch-ua-mobile": "?0",
+            "sec-ch-ua-platform": '"Linux"',
+            "sec-fetch-dest": "empty",
+            "sec-fetch-mode": "cors",
+            "sec-fetch-site": "same-origin",
+            "user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36"
+        }
+        
+        async with ClientSession(headers=headers) as session:
+            data = {
+                "messages": [
+                    {
+                        "role": "user",
+                        "content": format_prompt(messages)
+                    }
+                ]
+            }
+            
+            try:
+                async with session.post(cls.api_endpoint, json=data, proxy=proxy) as response:
+                    response.raise_for_status()
+                    result = await response.text()
+                    
+                    json_result = json.loads(result)
+                    
+                    message = json_result.get("message", "")
+                    
+                    clean_message = re.sub(r'<[^>]+>', '', message)
+                    
+                    yield clean_message
+            except Exception as e:
+                logging.exception("Error while calling AI 4Chat API: %s", e)
+                yield f"Error: {e}"