from __future__ import annotations
import json
from aiohttp import ClientSession
from ..typing import AsyncResult, Messages
from .base_provider import AsyncGeneratorProvider
models = {
"claude-v1":"claude-2.1",
"claude-v2":"claude-2.0",
"gpt_35_turbo":"gpt-3.5-turbo-1106",
"gpt-4":"gpt-4",
"gemini-pro":"google-gemini-pro"
}
class FreeChatgpt(AsyncGeneratorProvider):
url = "https://free.chatgpt.org.uk"
working = True
supports_gpt_35_turbo = True
supports_gpt_4 = True
supports_message_history = True
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
**kwargs
) -> AsyncResult:
model = models[model] if model in models else "gpt-3.5-turbo-1106"
headers = {
"Accept": "application/json, text/event-stream",
"Content-Type":"application/json",
"Accept-Encoding": "gzip, deflate, br",
"Accept-Language": "en-US,en;q=0.5",
"Host":"free.chatgpt.org.uk",
"Referer":f"{cls.url}/",
"Origin":f"{cls.url}",
"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/120.0.0.0 Safari/537.36",
}
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}
async with session.post(f'{cls.url}/api/openai/v1/chat/completions',json=data) as result:
async for chunk in result.content:
line = chunk.decode()
if line.startswith("data: [DONE]"):
break
elif line.startswith("data: "):
line = json.loads(line[6:])
if(line["choices"]==[]):
continue
if(line["choices"][0]["delta"].get("content") and line["choices"][0]["delta"]["content"]!=None):
yield line["choices"][0]["delta"]["content"]
