1 files changed, 61 insertions, 0 deletions

diff --git a/g4f/Provider/ChatgptNext.py b/g4f/Provider/ChatgptNext.py
new file mode 100644
index 00000000..c107a0bf
--- /dev/null
+++ b/g4f/Provider/ChatgptNext.py
@@ -0,0 +1,61 @@
+from __future__ import annotations
+
+import json
+from aiohttp import ClientSession
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider
+from .helper import format_prompt
+
+
+class ChatgptNext(AsyncGeneratorProvider):
+    url = "https://www.chatgpt-free.cc"
+    working = True
+    supports_gpt_35_turbo = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        if not model:
+            model = "gpt-3.5-turbo"
+        headers = {
+            "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/119.0",
+            "Accept": "text/event-stream",
+            "Accept-Language": "de,en-US;q=0.7,en;q=0.3",
+            "Accept-Encoding": "gzip, deflate, br",
+            "Content-Type": "application/json",
+            "Referer": "https://chat.fstha.com/",
+            "x-requested-with": "XMLHttpRequest",
+            "Origin": "https://chat.fstha.com",
+            "Sec-Fetch-Dest": "empty",
+            "Sec-Fetch-Mode": "cors",
+            "Sec-Fetch-Site": "same-origin",
+            "Authorization": "Bearer ak-chatgpt-nice",
+            "Connection": "keep-alive",
+            "Alt-Used": "chat.fstha.com",
+        }
+        async with ClientSession(headers=headers) as session:
+            data = {
+                "messages": messages,
+                "stream": True,
+                "model": model,
+                "temperature": 0.5,
+                "presence_penalty": 0,
+                "frequency_penalty": 0,
+                "top_p": 1,
+                **kwargs
+            }
+            async with session.post(f"https://chat.fstha.com/api/openai/v1/chat/completions", json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                async for chunk in response.content:
+                    if chunk.startswith(b"data: [DONE]"):
+                        break
+                    if chunk.startswith(b"data: "):
+                        content = json.loads(chunk[6:])["choices"][0]["delta"].get("content")
+                        if content:
+                            yield content
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