17 files changed, 366 insertions, 190 deletions

diff --git a/g4f/Provider/AItianhu.py b/g4f/Provider/AItianhu.py
index 0f01e536..42631d7e 100644
--- a/g4f/Provider/AItianhu.py
+++ b/g4f/Provider/AItianhu.py
@@ -1,24 +1,25 @@
 from __future__ import annotations
 
 import json
-from curl_cffi.requests import AsyncSession
 
-from .base_provider import AsyncProvider, format_prompt
+from ..typing import AsyncGenerator
+from ..requests import StreamSession
+from .base_provider import AsyncGeneratorProvider, format_prompt
 
 
-class AItianhu(AsyncProvider):
+class AItianhu(AsyncGeneratorProvider):
     url = "https://www.aitianhu.com"
     working = True
     supports_gpt_35_turbo = True
 
     @classmethod
-    async def create_async(
+    async def create_async_generator(
         cls,
         model: str,
         messages: list[dict[str, str]],
         proxy: str = None,
         **kwargs
-    ) -> str:
+    ) -> AsyncGenerator:
         data = {
             "prompt": format_prompt(messages),
             "options": {},
@@ -27,12 +28,25 @@ class AItianhu(AsyncProvider):
             "top_p": 1,
             **kwargs
         }
-        async with AsyncSession(proxies={"https": proxy}, impersonate="chrome107", verify=False) as session:
-            response = await session.post(cls.url + "/api/chat-process", json=data)
-            response.raise_for_status()
-            line = response.text.splitlines()[-1]
-            line = json.loads(line)
-            return line["text"]
+        headers = {
+            "Authority": cls.url,
+            "Accept": "application/json, text/plain, */*",
+            "Origin": cls.url,
+            "Referer": f"{cls.url}/"
+        }
+        async with StreamSession(headers=headers, proxies={"https": proxy}, impersonate="chrome107", verify=False) as session:
+            async with session.post(f"{cls.url}/api/chat-process", json=data) as response:
+                response.raise_for_status()
+                async for line in response.iter_lines():
+                    if b"platform's risk control" in line:
+                        raise RuntimeError("Platform's Risk Control")
+                    line = json.loads(line)
+                    if "detail" in line:
+                        content = line["detail"]["choices"][0]["delta"].get("content")
+                        if content:
+                            yield content
+                    else:
+                        raise RuntimeError(f"Response: {line}")
 
 
     @classmethod
diff --git a/g4f/Provider/AItianhuSpace.py b/g4f/Provider/AItianhuSpace.py
index 8beb3355..a6bf9a58 100644
--- a/g4f/Provider/AItianhuSpace.py
+++ b/g4f/Provider/AItianhuSpace.py
@@ -2,7 +2,8 @@ from __future__ import annotations
 
 import random, json
 
-from g4f.requests import AsyncSession, StreamRequest
+from ..typing import AsyncGenerator
+from ..requests import StreamSession
 from .base_provider import AsyncGeneratorProvider, format_prompt
 
 domains = {
@@ -22,7 +23,7 @@ class AItianhuSpace(AsyncGeneratorProvider):
         messages: list[dict[str, str]],
         stream: bool = True,
         **kwargs
-    ) -> str:
+    ) -> AsyncGenerator:
         if not model:
             model = "gpt-3.5-turbo"
         elif not model in domains:
@@ -31,12 +32,9 @@ class AItianhuSpace(AsyncGeneratorProvider):
         chars = 'abcdefghijklmnopqrstuvwxyz0123456789'
         rand = ''.join(random.choice(chars) for _ in range(6))
         domain = domains[model]
-        url = f'https://{rand}{domain}/api/chat-process'
+        url = f'https://{rand}{domain}'
 
-        headers = {
-            "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36",
-        }
-        async with AsyncSession(headers=headers, impersonate="chrome107", verify=False) as session:
+        async with StreamSession(impersonate="chrome110", verify=False) as session:
             data = {
                 "prompt": format_prompt(messages),
                 "options": {},
@@ -45,10 +43,18 @@ class AItianhuSpace(AsyncGeneratorProvider):
                 "top_p": 1,
                 **kwargs
             }
-            async with StreamRequest(session, "POST", url, json=data) as response:
+            headers = {
+                "Authority": url,
+                "Accept": "application/json, text/plain, */*",
+                "Origin": url,
+                "Referer": f"{url}/"
+            }
+            async with session.post(f"{url}/api/chat-process", json=data, headers=headers) as response:
                 response.raise_for_status()
-                async for line in response.content:
-                    line = json.loads(line.rstrip())
+                async for line in response.iter_lines():
+                    if b"platform's risk control" in line:
+                        raise RuntimeError("Platform's Risk Control")
+                    line = json.loads(line)
                     if "detail" in line:
                         content = line["detail"]["choices"][0]["delta"].get("content")
                         if content:
@@ -56,7 +62,7 @@ class AItianhuSpace(AsyncGeneratorProvider):
                     elif "message" in line and "AI-4接口非常昂贵" in line["message"]:
                         raise RuntimeError("Rate limit for GPT 4 reached")
                     else:
-                        raise RuntimeError("Response: {line}")
+                        raise RuntimeError(f"Response: {line}")
         
 
     @classmethod
diff --git a/g4f/Provider/Aibn.py b/g4f/Provider/Aibn.py
index 1ef928be..df56189b 100644
--- a/g4f/Provider/Aibn.py
+++ b/g4f/Provider/Aibn.py
@@ -4,7 +4,7 @@ import time
 import hashlib
 
 from ..typing import AsyncGenerator
-from g4f.requests import AsyncSession
+from ..requests import StreamSession
 from .base_provider import AsyncGeneratorProvider
 
 
@@ -20,7 +20,7 @@ class Aibn(AsyncGeneratorProvider):
         messages: list[dict[str, str]],
         **kwargs
     ) -> AsyncGenerator:
-        async with AsyncSession(impersonate="chrome107") as session:
+        async with StreamSession(impersonate="chrome107") as session:
             timestamp = int(time.time())
             data = {
                 "messages": messages,
@@ -30,7 +30,7 @@ class Aibn(AsyncGeneratorProvider):
             }
             async with session.post(f"{cls.url}/api/generate", json=data) as response:
                 response.raise_for_status()
-                async for chunk in response.content.iter_any():
+                async for chunk in response.iter_content():
                     yield chunk.decode()
 
     @classmethod
diff --git a/g4f/Provider/Aivvm.py b/g4f/Provider/Aivvm.py
index 1ba6d6f1..c4ec677c 100644
--- a/g4f/Provider/Aivvm.py
+++ b/g4f/Provider/Aivvm.py
@@ -1,8 +1,8 @@
 from __future__ import annotations
-import requests
 
-from .base_provider import BaseProvider
-from ..typing import CreateResult
+from ..requests import StreamSession
+from .base_provider import AsyncGeneratorProvider
+from ..typing import AsyncGenerator
 
 # to recreate this easily, send a post request to https://chat.aivvm.com/api/models
 models = {
@@ -16,7 +16,7 @@ models = {
     'gpt-4-32k-0613': {'id': 'gpt-4-32k-0613', 'name': 'GPT-4-32K-0613'},
 }
 
-class Aivvm(BaseProvider):
+class Aivvm(AsyncGeneratorProvider):
     url                   = 'https://chat.aivvm.com'
     supports_stream       = True
     working               = True
@@ -24,31 +24,18 @@ class Aivvm(BaseProvider):
     supports_gpt_4        = True
 
     @classmethod
-    def create_completion(cls,
+    async def create_async_generator(
+        cls,
         model: str,
         messages: list[dict[str, str]],
         stream: bool,
         **kwargs
-    ) -> CreateResult:
+    ) -> AsyncGenerator:
         if not model:
             model = "gpt-3.5-turbo"
         elif model not in models:
             raise ValueError(f"Model is not supported: {model}")
 
-        headers = {
-            "accept"            : "*/*",
-            "accept-language"   : "hu-HU,hu;q=0.9,en-US;q=0.8,en;q=0.7",
-            "content-type"      : "application/json",
-            "sec-ch-ua"         : "\"Kuki\";v=\"116\", \"Not)A;Brand\";v=\"24\", \"Pici Pocoro\";v=\"102\"",
-            "sec-ch-ua-mobile"  : "?0",
-            "sec-ch-ua-platform": "\"Bandóz\"",
-            "sec-fetch-dest"    : "empty",
-            "sec-fetch-mode"    : "cors",
-            "sec-fetch-site"    : "same-origin",
-            "Referer"           : "https://chat.aivvm.com/",
-            "Referrer-Policy"   : "same-origin",
-        }
-
         json_data = {
             "model"       : models[model],
             "messages"    : messages,
@@ -56,13 +43,11 @@ class Aivvm(BaseProvider):
             "prompt"      : kwargs.get("system_message", "You are ChatGPT, a large language model trained by OpenAI. Follow the user's instructions carefully. Respond using markdown."),
             "temperature" : kwargs.get("temperature", 0.7)
         }
-
-        response = requests.post(
-            "https://chat.aivvm.com/api/chat", headers=headers, json=json_data, stream=True)
-        response.raise_for_status()
-
-        for chunk in response.iter_content(chunk_size=None):
-            yield chunk.decode('utf-8')
+        async with StreamSession(impersonate="chrome107") as session:
+            async with session.post(f"{cls.url}/api/chat", json=json_data) as response:
+                response.raise_for_status()
+                async for chunk in response.iter_content():
+                    yield chunk.decode()
 
     @classmethod
     @property
diff --git a/g4f/Provider/ChatForAi.py b/g4f/Provider/ChatForAi.py
new file mode 100644
index 00000000..779799cf
--- /dev/null
+++ b/g4f/Provider/ChatForAi.py
@@ -0,0 +1,62 @@
+from __future__ import annotations
+
+import time, hashlib
+
+from ..typing import AsyncGenerator
+from ..requests import StreamSession
+from .base_provider import AsyncGeneratorProvider
+
+
+class ChatForAi(AsyncGeneratorProvider):
+    url                   = "https://chatforai.com"
+    supports_gpt_35_turbo = True
+    working               = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: list[dict[str, str]],
+        **kwargs
+    ) -> AsyncGenerator:
+        async with StreamSession(impersonate="chrome107") as session:
+            conversation_id = f"id_{int(time.time())}"
+            prompt = messages[-1]["content"]
+            timestamp = int(time.time())
+            data = {
+                "conversationId": conversation_id,
+                "conversationType": "chat_continuous",
+                "botId": "chat_continuous",
+                "globalSettings":{
+                    "baseUrl": "https://api.openai.com",
+                    "model": model if model else "gpt-3.5-turbo",
+                    "messageHistorySize": 5,
+                    "temperature": 0.7,
+                    "top_p": 1,
+                    **kwargs
+                },
+                "botSettings": {},
+                "prompt": prompt,
+                "messages": messages,
+                "sign": generate_signature(timestamp, conversation_id, prompt),
+                "timestamp": timestamp
+            }
+            async with session.post(f"{cls.url}/api/handle/provider-openai", json=data) as response:
+                response.raise_for_status()
+                async for chunk in response.iter_content():
+                    yield chunk.decode()
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"
+    
+def generate_signature(timestamp, id, prompt):
+    data = f"{timestamp}:{id}:{prompt}:6B46K4pt"
+    return hashlib.sha256(data.encode()).hexdigest()
diff --git a/g4f/Provider/ChatgptDuo.py b/g4f/Provider/ChatgptDuo.py
index 07f4c16c..abed8a3c 100644
--- a/g4f/Provider/ChatgptDuo.py
+++ b/g4f/Provider/ChatgptDuo.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from g4f.requests import AsyncSession
+from curl_cffi.requests import AsyncSession
 from .base_provider import AsyncProvider, format_prompt
 
 
@@ -23,17 +23,17 @@ class ChatgptDuo(AsyncProvider):
                 "search": prompt,
                 "purpose": "ask",
             }
-            async with session.post(f"{cls.url}/", data=data) as response:
-                response.raise_for_status()
-                data = await response.json()
+            response = await session.post(f"{cls.url}/", data=data)
+            response.raise_for_status()
+            data = response.json()
 
-                cls._sources = [{
-                    "title": source["title"],
-                    "url": source["link"],
-                    "snippet": source["snippet"]
-                } for source in data["results"]]
+            cls._sources = [{
+                "title": source["title"],
+                "url": source["link"],
+                "snippet": source["snippet"]
+            } for source in data["results"]]
 
-                return data["answer"]
+            return data["answer"]
 
     @classmethod
     def get_sources(cls):
diff --git a/g4f/Provider/FreeGpt.py b/g4f/Provider/FreeGpt.py
new file mode 100644
index 00000000..092e1bb6
--- /dev/null
+++ b/g4f/Provider/FreeGpt.py
@@ -0,0 +1,54 @@
+from __future__ import annotations
+
+import time, hashlib, random
+
+from ..typing import AsyncGenerator
+from ..requests import StreamSession
+from .base_provider import AsyncGeneratorProvider
+
+domains = [
+    'https://k.aifree.site',
+    'https://p.aifree.site'
+]
+
+class FreeGpt(AsyncGeneratorProvider):
+    url                   = "https://freegpts1.aifree.site/"
+    supports_gpt_35_turbo = True
+    working               = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: list[dict[str, str]],
+        **kwargs
+    ) -> AsyncGenerator:
+        async with StreamSession(impersonate="chrome107") as session:
+            prompt = messages[-1]["content"]
+            timestamp = int(time.time())
+            data = {
+                "messages": messages,
+                "time": timestamp,
+                "pass": None,
+                "sign": generate_signature(timestamp, prompt)
+            }
+            url = random.choice(domains)
+            async with session.post(f"{url}/api/generate", json=data) as response:
+                response.raise_for_status()
+                async for chunk in response.iter_content():
+                    yield chunk.decode()
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"
+    
+def generate_signature(timestamp: int, message: str, secret: str = ""):
+    data = f"{timestamp}:{message}:{secret}"
+    return hashlib.sha256(data.encode()).hexdigest()
\ No newline at end of file
diff --git a/g4f/Provider/HuggingChat.py b/g4f/Provider/HuggingChat.py
index b2cf9793..f1cec775 100644
--- a/g4f/Provider/HuggingChat.py
+++ b/g4f/Provider/HuggingChat.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-import json
+import json, uuid
 
 from aiohttp import ClientSession
 
@@ -12,7 +12,7 @@ class HuggingChat(AsyncGeneratorProvider):
     url = "https://huggingface.co/chat"
     needs_auth = True
     working = True
-    model = "OpenAssistant/oasst-sft-6-llama-30b-xor"
+    model = "meta-llama/Llama-2-70b-chat-hf"
 
     @classmethod
     async def create_async_generator(
@@ -37,55 +37,25 @@ class HuggingChat(AsyncGeneratorProvider):
             cookies=cookies,
             headers=headers
         ) as session:
-            async with session.post(f"{cls.url}/conversation", proxy=proxy, json={"model": model}) as response:
+            async with session.post(f"{cls.url}/conversation", json={"model": model}, proxy=proxy) as response:
                 conversation_id = (await response.json())["conversationId"]
 
             send = {
+                "id": str(uuid.uuid4()),
                 "inputs": format_prompt(messages),
-                "parameters": {
-                    "temperature": 0.2,
-                    "truncate": 1000,
-                    "max_new_tokens": 1024,
-                    "stop": ["</s>"],
-                    "top_p": 0.95,
-                    "repetition_penalty": 1.2,
-                    "top_k": 50,
-                    "return_full_text": False,
-                    **kwargs
-                },
-                "stream": stream,
-                "options": {
-                    "id": "9e9b8bc4-6604-40c6-994e-8eb78fa32e37",
-                    "response_id": "04ce2602-3bea-45e8-8efc-cef00680376a",
-                    "is_retry": False,
-                    "use_cache": False,
-                    "web_search_id": ""
-                }
+                "is_retry": False,
+                "response_id": str(uuid.uuid4()),
+                "web_search": False
             }
-            async with session.post(f"{cls.url}/conversation/{conversation_id}", proxy=proxy, json=send) as response:
-                if not stream:
-                    data = await response.json()
-                    if "error" in data:
-                        raise RuntimeError(data["error"])
-                    elif isinstance(data, list):
-                        yield data[0]["generated_text"].strip()
-                    else:
-                        raise RuntimeError(f"Response: {data}")
-                else:
-                    start = "data:"
-                    first = True
-                    async for line in response.content:
-                        line = line.decode("utf-8")
-                        if line.startswith(start):
-                            line = json.loads(line[len(start):-1])
-                            if "token" not in line:
-                                raise RuntimeError(f"Response: {line}")
-                            if not line["token"]["special"]:
-                                if first:
-                                    yield line["token"]["text"].lstrip()
-                                    first = False
-                                else:
-                                    yield line["token"]["text"]
+            async with session.post(f"{cls.url}/conversation/{conversation_id}", json=send, proxy=proxy) as response:
+                async for line in response.content:
+                    line = json.loads(line[:-1])
+                    if "type" not in line:
+                        raise RuntimeError(f"Response: {line}")
+                    elif line["type"] == "stream":
+                        yield line["token"]
+                    elif line["type"] == "finalAnswer":
+                        break
                 
             async with session.delete(f"{cls.url}/conversation/{conversation_id}", proxy=proxy) as response:
                 response.raise_for_status()
diff --git a/g4f/Provider/PerplexityAi.py b/g4f/Provider/PerplexityAi.py
index fc0fd48c..c7e58ad3 100644
--- a/g4f/Provider/PerplexityAi.py
+++ b/g4f/Provider/PerplexityAi.py
@@ -5,12 +5,12 @@ import time
 import base64
 from curl_cffi.requests import AsyncSession
 
-from .base_provider import AsyncProvider, format_prompt
+from .base_provider import AsyncProvider, format_prompt, get_cookies
 
 
 class PerplexityAi(AsyncProvider):
     url                   = "https://www.perplexity.ai"
-    working               = True
+    working               = False
     supports_gpt_35_turbo = True
     _sources              = []
 
@@ -23,18 +23,32 @@ class PerplexityAi(AsyncProvider):
         **kwargs
     ) -> str:
         url = cls.url + "/socket.io/?EIO=4&transport=polling"
-        async with AsyncSession(proxies={"https": proxy}, impersonate="chrome107") as session:
+        headers = {
+            "Referer": f"{cls.url}/"
+        }
+        async with AsyncSession(headers=headers, proxies={"https": proxy}, impersonate="chrome107") as session:
             url_session = "https://www.perplexity.ai/api/auth/session"
             response = await session.get(url_session)
+            response.raise_for_status()
+
+            url_session = "https://www.perplexity.ai/api/auth/session"
+            response = await session.get(url_session)
+            response.raise_for_status()
 
             response = await session.get(url, params={"t": timestamp()})
             response.raise_for_status()
             sid = json.loads(response.text[1:])["sid"]
 
+            response = await session.get(url, params={"t": timestamp(), "sid": sid})
+            response.raise_for_status()
+
             data = '40{"jwt":"anonymous-ask-user"}'
             response = await session.post(url, params={"t": timestamp(), "sid": sid}, data=data)
             response.raise_for_status()
 
+            response = await session.get(url, params={"t": timestamp(), "sid": sid})
+            response.raise_for_status()
+
             data = "424" + json.dumps([
                 "perplexity_ask",
                 format_prompt(messages),
diff --git a/g4f/Provider/Wewordle.py b/g4f/Provider/Wewordle.py
index a7bdc722..26d040c3 100644
--- a/g4f/Provider/Wewordle.py
+++ b/g4f/Provider/Wewordle.py
@@ -8,7 +8,7 @@ from .base_provider import AsyncProvider
 
 class Wewordle(AsyncProvider):
     url                    = "https://wewordle.org"
-    working                = True
+    working                = False
     supports_gpt_35_turbo  = True
 
     @classmethod
diff --git a/g4f/Provider/Ylokh.py b/g4f/Provider/Ylokh.py
index c7b92089..3c8b32dd 100644
--- a/g4f/Provider/Ylokh.py
+++ b/g4f/Provider/Ylokh.py
@@ -1,8 +1,8 @@
 from __future__ import annotations
 
 import json
-from aiohttp import ClientSession
 
+from ..requests import StreamSession
 from .base_provider import AsyncGeneratorProvider
 from ..typing import AsyncGenerator
 
@@ -23,14 +23,8 @@ class Ylokh(AsyncGeneratorProvider):
     ) -> AsyncGenerator:
         model = model if model else "gpt-3.5-turbo"
         headers = {
-            "User-Agent"         : "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/116.0",
-            "Accept"             : "*/*",
-            "Accept-language"    : "de,en-US;q=0.7,en;q=0.3",
             "Origin"             : cls.url,
             "Referer"            : cls.url + "/",
-            "Sec-Fetch-Dest"     : "empty",
-            "Sec-Fetch-Mode"     : "cors",
-            "Sec-Fetch-Site"     : "same-origin",
         }
         data = {
             "messages": messages,
@@ -43,18 +37,19 @@ class Ylokh(AsyncGeneratorProvider):
             "stream": stream,
             **kwargs
         }
-        async with ClientSession(
-            headers=headers
+        async with StreamSession(
+            headers=headers,
+            proxies={"https": proxy}
         ) as session:
-            async with session.post("https://chatapi.ylokh.xyz/v1/chat/completions", json=data, proxy=proxy) as response:
+            async with session.post("https://chatapi.ylokh.xyz/v1/chat/completions", json=data) as response:
                 response.raise_for_status()
                 if stream:
-                    async for line in response.content:
+                    async for line in response.iter_lines():
                         line = line.decode()
                         if line.startswith("data: "):
                             if line.startswith("data: [DONE]"):
                                 break
-                            line = json.loads(line[6:-1])
+                            line = json.loads(line[6:])
                             content = line["choices"][0]["delta"].get("content")
                             if content:
                                 yield content
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index 59c91dd5..b2f0f729 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -10,6 +10,7 @@ from .Aivvm         import Aivvm
 from .Bard          import Bard
 from .Bing          import Bing
 from .ChatBase      import ChatBase
+from .ChatForAi     import ChatForAi
 from .ChatgptAi     import ChatgptAi
 from .ChatgptDuo    import ChatgptDuo
 from .ChatgptLogin  import ChatgptLogin
@@ -18,6 +19,7 @@ from .DeepAi        import DeepAi
 from .DfeHub        import DfeHub
 from .EasyChat      import EasyChat
 from .Forefront     import Forefront
+from .FreeGpt       import FreeGpt
 from .GetGpt        import GetGpt
 from .GptGo         import GptGo
 from .H2o           import H2o
@@ -61,6 +63,7 @@ __all__ = [
     'Bard',
     'Bing',
     'ChatBase',
+    'ChatForAi',
     'ChatgptAi',
     'ChatgptDuo',
     'ChatgptLogin',
@@ -69,6 +72,7 @@ __all__ = [
     'DfeHub',
     'EasyChat',
     'Forefront',
+    'FreeGpt',
     'GetGpt',
     'GptGo',
     'H2o',
diff --git a/g4f/Provider/helper.py b/g4f/Provider/helper.py
index e14ae65e..234cdaa1 100644
--- a/g4f/Provider/helper.py
+++ b/g4f/Provider/helper.py
@@ -1,28 +1,33 @@
 from __future__ import annotations
 
-import asyncio
-import sys
+import asyncio, sys
 from asyncio import AbstractEventLoop
 
 import browser_cookie3
 
+# Change event loop policy on windows
+if sys.platform == 'win32':
+    if isinstance(
+        asyncio.get_event_loop_policy(), asyncio.WindowsProactorEventLoopPolicy
+    ):
+        asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
+
+# Local Cookie Storage
 _cookies: dict[str, dict[str, str]] = {}
 
-# Use own event_loop_policy with a selector event loop on windows.
-if sys.platform == 'win32':
-    _event_loop_policy = asyncio.WindowsSelectorEventLoopPolicy()
-else:
-    _event_loop_policy = asyncio.get_event_loop_policy()
-    
 # If event loop is already running, handle nested event loops
 # If "nest_asyncio" is installed, patch the event loop.
 def get_event_loop() -> AbstractEventLoop:
     try:
         asyncio.get_running_loop()
     except RuntimeError:
-        return _event_loop_policy.get_event_loop()
+        try:
+            return asyncio.get_event_loop()
+        except RuntimeError:
+            asyncio.set_event_loop(asyncio.new_event_loop())
+            return asyncio.get_event_loop()
     try:
-        event_loop = _event_loop_policy.get_event_loop()
+        event_loop = asyncio.get_event_loop()
         if not hasattr(event_loop.__class__, "_nest_patched"):
             import nest_asyncio
             nest_asyncio.apply(event_loop)
diff --git a/g4f/models.py b/g4f/models.py
index cca9e850..6b27645a 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -8,16 +8,19 @@ from .Provider   import (
     PerplexityAi,
     ChatgptDuo,
     ChatgptAi,
+    ChatForAi,
     ChatBase, 
     AItianhu,
     Wewordle,
     Yqcloud,
     Myshell,
+    FreeGpt,
     Vercel, 
     DeepAi, 
     Aichat,
     Aivvm, 
     GptGo,
+    Ylokh,
     Bard, 
     Aibn,
     Bing,
@@ -42,7 +45,7 @@ default = Model(
         Yqcloud,      # Answers short questions in chinese
         ChatBase,     # Don't want to answer creatively
         ChatgptDuo,   # Include search results
-        DeepAi, ChatgptLogin, ChatgptAi, Aivvm, GptGo, AItianhu, AItianhuSpace, Aichat, Myshell, Aibn,
+        DeepAi, ChatgptLogin, ChatgptAi, Aivvm, GptGo, AItianhu, AItianhuSpace, Aichat, Myshell, Aibn, ChatForAi, FreeGpt, Ylokh,
     ])
 )
 
@@ -51,7 +54,7 @@ gpt_35_turbo = Model(
     name          = 'gpt-3.5-turbo',
     base_provider = 'openai',
     best_provider = RetryProvider([
-        DeepAi, ChatgptLogin, ChatgptAi, Aivvm, GptGo, AItianhu, Aichat, AItianhuSpace, Myshell, Aibn,
+        DeepAi, ChatgptLogin, ChatgptAi, Aivvm, GptGo, AItianhu, Aichat, AItianhuSpace, Myshell, Aibn, ChatForAi, FreeGpt, Ylokh,
     ])
 )
 
@@ -59,7 +62,7 @@ gpt_4 = Model(
     name          = 'gpt-4',
     base_provider = 'openai',
     best_provider = RetryProvider([
-        Myshell, AItianhuSpace,
+        Myshell, Ylokh,
     ])
 )
 
diff --git a/g4f/requests.py b/g4f/requests.py
index 736442e3..78acb9de 100644
--- a/g4f/requests.py
+++ b/g4f/requests.py
@@ -1,20 +1,24 @@
 from __future__ import annotations
 
-import json, sys
+import warnings, json, asyncio
+
 from functools import partialmethod
+from asyncio import Future, Queue
+from typing import AsyncGenerator
 
-from aiohttp import StreamReader
-from aiohttp.base_protocol import BaseProtocol
+from curl_cffi.requests import AsyncSession, Response
 
-from curl_cffi.requests import AsyncSession as BaseSession
-from curl_cffi.requests import Response
+import curl_cffi
 
+is_newer_0_5_8 = hasattr(AsyncSession, "_set_cookies") or hasattr(curl_cffi.requests.Cookies, "get_cookies_for_curl")
+is_newer_0_5_9 = hasattr(curl_cffi.AsyncCurl, "remove_handle")
+is_newer_0_5_10 = hasattr(AsyncSession, "release_curl")
 
 class StreamResponse:
-    def __init__(self, inner: Response, content: StreamReader, request):
+    def __init__(self, inner: Response, queue: Queue):
         self.inner = inner
-        self.content = content
-        self.request = request
+        self.queue = queue
+        self.request = inner.request
         self.status_code = inner.status_code
         self.reason = inner.reason
         self.ok = inner.ok
@@ -22,7 +26,7 @@ class StreamResponse:
         self.cookies = inner.cookies
 
     async def text(self) -> str:
-        content = await self.content.read()
+        content = await self.read()
         return content.decode()
 
     def raise_for_status(self):
@@ -30,56 +34,120 @@ class StreamResponse:
             raise RuntimeError(f"HTTP Error {self.status_code}: {self.reason}")
 
     async def json(self, **kwargs):
-        return json.loads(await self.content.read(), **kwargs)
+        return json.loads(await self.read(), **kwargs)
+    
+    async def iter_lines(self, chunk_size=None, decode_unicode=False, delimiter=None) -> AsyncGenerator[bytes]:
+        """
+        Copied from: https://requests.readthedocs.io/en/latest/_modules/requests/models/
+        which is under the License: Apache 2.0
+        """
+        pending = None
+
+        async for chunk in self.iter_content(
+            chunk_size=chunk_size, decode_unicode=decode_unicode
+        ):
+            if pending is not None:
+                chunk = pending + chunk
+            if delimiter:
+                lines = chunk.split(delimiter)
+            else:
+                lines = chunk.splitlines()
+            if lines and lines[-1] and chunk and lines[-1][-1] == chunk[-1]:
+                pending = lines.pop()
+            else:
+                pending = None
+
+            for line in lines:
+                yield line
+
+        if pending is not None:
+            yield pending
+
+    async def iter_content(self, chunk_size=None, decode_unicode=False) -> As:
+        if chunk_size:
+            warnings.warn("chunk_size is ignored, there is no way to tell curl that.")
+        if decode_unicode:
+            raise NotImplementedError()
+        while True:
+            chunk = await self.queue.get()
+            if chunk is None:
+                return
+            yield chunk
+
+    async def read(self) -> bytes:
+        return b"".join([chunk async for chunk in self.iter_content()])
 
 class StreamRequest:
     def __init__(self, session: AsyncSession, method: str, url: str, **kwargs):
         self.session = session
-        self.loop = session.loop
-        self.content = StreamReader(
-            BaseProtocol(session.loop),
-            sys.maxsize,
-            loop=session.loop
-        )
+        self.loop = session.loop if session.loop else asyncio.get_running_loop()
+        self.queue = Queue()
         self.method = method
         self.url = url
         self.options = kwargs
+        self.handle = None
 
-    def on_content(self, data):
+    def _on_content(self, data):
         if not self.enter.done():
             self.enter.set_result(None)
-        self.content.feed_data(data)
+        self.queue.put_nowait(data)
 
-    def on_done(self, task):
-        self.content.feed_eof()
-        self.curl.clean_after_perform()
-        self.curl.reset()
-        self.session.push_curl(self.curl)   
+    def _on_done(self, task: Future):
+        if not self.enter.done():
+            self.enter.set_result(None)
+        self.queue.put_nowait(None)
 
-    async def __aenter__(self) -> StreamResponse:
+        self.loop.call_soon(self.session.release_curl, self.curl)
+
+    async def fetch(self) -> StreamResponse:
+        if self.handle:
+            raise RuntimeError("Request already started")
         self.curl = await self.session.pop_curl()
         self.enter = self.loop.create_future()
-        request, _, header_buffer = self.session._set_curl_options(
-            self.curl,
-            self.method,
-            self.url,
-            content_callback=self.on_content,
-            **self.options
-        )
-        await self.session.acurl.add_handle(self.curl, False)
-        self.handle = self.session.acurl._curl2future[self.curl]
-        self.handle.add_done_callback(self.on_done)
+        if is_newer_0_5_10:
+            request, _, header_buffer, _, _ = self.session._set_curl_options(
+                self.curl,
+                self.method,
+                self.url,
+                content_callback=self._on_content,
+                **self.options
+            )
+        else:
+            request, _, header_buffer = self.session._set_curl_options(
+                self.curl,
+                self.method,
+                self.url,
+                content_callback=self._on_content,
+                **self.options
+            )
+        if is_newer_0_5_9:
+             self.handle = self.session.acurl.add_handle(self.curl)
+        else:
+            await self.session.acurl.add_handle(self.curl, False)
+            self.handle = self.session.acurl._curl2future[self.curl]
+        self.handle.add_done_callback(self._on_done)
+        # Wait for headers
         await self.enter
+        # Raise exceptions
+        if self.handle.done():
+            self.handle.result()
+        if is_newer_0_5_8:
+            response = self.session._parse_response(self.curl, _, header_buffer)
+            response.request = request
+        else:
+            response = self.session._parse_response(self.curl, request, _, header_buffer)
         return StreamResponse(
-            self.session._parse_response(self.curl, request, _, header_buffer),
-            self.content,
-            request
+            response,
+            self.queue
         )
-            
-    async def __aexit__(self, exc_type, exc, tb):
-        pass
+    
+    async def __aenter__(self) -> StreamResponse:
+        return await self.fetch()
+
+    async def __aexit__(self, *args):
+        self.session.release_curl(self.curl)
 
-class AsyncSession(BaseSession):
+class StreamSession(AsyncSession):
     def request(
         self,
         method: str,
diff --git a/testing/test_async.py b/testing/test_async.py
index bef2c75f..76b109b1 100644
--- a/testing/test_async.py
+++ b/testing/test_async.py
@@ -5,31 +5,26 @@ import asyncio
 sys.path.append(str(Path(__file__).parent.parent))
 
 import g4f
-from g4f.Provider import AsyncProvider
 from testing.test_providers import get_providers
 from testing.log_time import log_time_async
 
 async def create_async(provider):
-    model = g4f.models.gpt_35_turbo.name if provider.supports_gpt_35_turbo else g4f.models.default.name
     try:
         response = await log_time_async(
             provider.create_async,
-            model=model,
-            messages=[{"role": "user", "content": "Hello Assistant!"}]
+            model=g4f.models.default.name,
+            messages=[{"role": "user", "content": "Hello, are you GPT 3.5?"}]
         )
         print(f"{provider.__name__}:", response)
     except Exception as e:
-        return f"{provider.__name__}: {e.__class__.__name__}: {e}"
+        print(f"{provider.__name__}: {e.__class__.__name__}: {e}")
 
 async def run_async():
   responses: list = [
-    create_async(_provider)
-    for _provider in get_providers()
-    if _provider.working and issubclass(_provider, AsyncProvider)
+      create_async(provider)
+      for provider in get_providers()
+      if provider.working
   ]
-  responses = await asyncio.gather(*responses)
-  for error in responses:
-      if error:
-        print(error)
+  await asyncio.gather(*responses)
 
 print("Total:", asyncio.run(log_time_async(run_async)))
\ No newline at end of file
diff --git a/testing/test_providers.py b/testing/test_providers.py
index cd82fe7c..73b75f5d 100644
--- a/testing/test_providers.py
+++ b/testing/test_providers.py
@@ -36,6 +36,7 @@ def get_providers() -> list[type[BaseProvider]]:
     provider_names = dir(Provider)
     ignore_names = [
         "annotations",
+        "helper",
         "base_provider",
         "retry_provider",
         "BaseProvider",