14 files changed, 284 insertions, 49 deletions

diff --git a/g4f/Provider/Aivvm.py b/g4f/Provider/Aivvm.py
new file mode 100644
index 00000000..dbfc588d
--- /dev/null
+++ b/g4f/Provider/Aivvm.py
@@ -0,0 +1,78 @@
+from __future__ import annotations
+
+from aiohttp import ClientSession
+
+from .base_provider import AsyncGeneratorProvider
+from ..typing import AsyncGenerator
+
+models = {
+    "gpt-4": {
+        "id": "gpt-4",
+        "name": "GPT-4",
+    },
+    "gpt-3.5-turbo": {
+        "id": "gpt-3.5-turbo",
+        "name": "GPT-3.5",
+    },
+    "gpt-3.5-turbo-16k": {
+        "id": "gpt-3.5-turbo-16k",
+        "name": "GPT-3.5-16k",
+    },
+}
+
+class Aivvm(AsyncGeneratorProvider):
+    url                   = "https://chat.aivvm.com"
+    working               = True
+    supports_gpt_35_turbo = True
+    supports_gpt_4        = True
+
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: list[dict[str, str]],
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncGenerator:
+        model = model if model else "gpt-3.5-turbo"
+        if model not in models:
+            raise ValueError(f"Model are not supported: {model}")
+        headers = {
+            "User-Agent"         : "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36",
+            "Accept"             : "*/*",
+            "Accept-language"    : "en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3",
+            "Origin"             : cls.url,
+            "Referer"            : cls.url + "/",
+            "Sec-Fetch-Dest"     : "empty",
+            "Sec-Fetch-Mode"     : "cors",
+            "Sec-Fetch-Site"     : "same-origin",
+        }
+        async with ClientSession(
+            headers=headers
+        ) as session:
+            data = {
+                "temperature": 1,
+                "key": "",
+                "messages": messages,
+                "model": models[model],
+                "prompt": "",
+                **kwargs
+            }
+            async with session.post(cls.url + "/api/chat", json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                async for stream in response.content.iter_any():
+                    yield stream.decode()
+
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+            ("temperature", "float"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"
\ No newline at end of file
diff --git a/g4f/Provider/ChatBase.py b/g4f/Provider/ChatBase.py
index 7d73fd2f..b98fe565 100644
--- a/g4f/Provider/ChatBase.py
+++ b/g4f/Provider/ChatBase.py
@@ -21,8 +21,10 @@ class ChatBase(AsyncGeneratorProvider):
     ) -> AsyncGenerator:
         if model == "gpt-4":
             chat_id = "quran---tafseer-saadi-pdf-wbgknt7zn"
-        elif model == "gpt-3.5-turbo" or True:
+        elif model == "gpt-3.5-turbo" or not model:
             chat_id = "chatbase--1--pdf-p680fxvnm"
+        else:
+            raise ValueError(f"Model are not supported: {model}")
         headers = {
             "User-Agent"         : "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36",
             "Accept"             : "*/*",
@@ -45,9 +47,7 @@ class ChatBase(AsyncGeneratorProvider):
             async with session.post("https://www.chatbase.co/api/fe/chat", json=data) as response:
                 response.raise_for_status()
                 async for stream in response.content.iter_any():
-                    stream = stream.decode()
-                    if stream:
-                        yield stream
+                    yield stream.decode()
 
 
     @classmethod
diff --git a/g4f/Provider/EasyChat.py b/g4f/Provider/EasyChat.py
index 946d4a4d..dae5196d 100644
--- a/g4f/Provider/EasyChat.py
+++ b/g4f/Provider/EasyChat.py
@@ -13,7 +13,7 @@ class EasyChat(BaseProvider):
     url: str              = "https://free.easychat.work"
     supports_stream       = True
     supports_gpt_35_turbo = True
-    working               = True
+    working               = False
 
     @staticmethod
     def create_completion(
diff --git a/g4f/Provider/Equing.py b/g4f/Provider/Equing.py
index 0ebb93a5..261c53c0 100644
--- a/g4f/Provider/Equing.py
+++ b/g4f/Provider/Equing.py
@@ -6,12 +6,12 @@ from abc import ABC, abstractmethod
 import requests
 
 from ..typing import Any, CreateResult
+from .base_provider import BaseProvider
 
 
-class Equing(ABC):
+class Equing(BaseProvider):
     url: str              = 'https://next.eqing.tech/'
-    working               = True
-    needs_auth            = False
+    working               = False
     supports_stream       = True
     supports_gpt_35_turbo = True
     supports_gpt_4        = False
diff --git a/g4f/Provider/GetGpt.py b/g4f/Provider/GetGpt.py
index 74e772b0..b96efaac 100644
--- a/g4f/Provider/GetGpt.py
+++ b/g4f/Provider/GetGpt.py
@@ -14,7 +14,7 @@ from .base_provider import BaseProvider
 class GetGpt(BaseProvider):
     url                   = 'https://chat.getgpt.world/'
     supports_stream       = True
-    working               = True
+    working               = False
     supports_gpt_35_turbo = True
 
     @staticmethod
diff --git a/g4f/Provider/Liaobots.py b/g4f/Provider/Liaobots.py
index 2cc5ff99..33224d2e 100644
--- a/g4f/Provider/Liaobots.py
+++ b/g4f/Provider/Liaobots.py
@@ -31,7 +31,7 @@ models = {
 
 class Liaobots(AsyncGeneratorProvider):
     url = "https://liaobots.com"
-    working = True
+    working = False
     supports_gpt_35_turbo = True
     supports_gpt_4 = True
     _auth_code = None
diff --git a/g4f/Provider/Vercel.py b/g4f/Provider/Vercel.py
index b0e1d8af..79bcf3f4 100644
--- a/g4f/Provider/Vercel.py
+++ b/g4f/Provider/Vercel.py
@@ -55,7 +55,7 @@ class Vercel(AsyncProvider):
 
 def _create_payload(model: str, messages: list[dict[str, str]]) -> dict[str, Any]:
     if model not in model_info:
-        raise RuntimeError(f'Model "{model}" are not supported')
+        raise ValueError(f'Model are not supported: {model}')
     default_params = model_info[model]["default_params"]
     return {
         "messages": messages,
diff --git a/g4f/Provider/Vitalentum.py b/g4f/Provider/Vitalentum.py
new file mode 100644
index 00000000..31ad8b80
--- /dev/null
+++ b/g4f/Provider/Vitalentum.py
@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+import json
+from aiohttp import ClientSession
+
+from .base_provider import AsyncGeneratorProvider
+from ..typing import AsyncGenerator
+
+class Vitalentum(AsyncGeneratorProvider):
+    url                   = "https://app.vitalentum.io"
+    working               = True
+    supports_gpt_35_turbo = True
+
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: list[dict[str, str]],
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncGenerator:
+        headers = {
+            "User-Agent"         : "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36",
+            "Accept"             : "text/event-stream",
+            "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",
+        }
+        conversation = json.dumps({"history": [{
+            "speaker": "human" if message["role"] == "user" else "bot",
+            "text": message["content"],
+        } for message in messages]})
+        data = {
+            "conversation": conversation,
+            "temperature": 0.7,
+            **kwargs
+        }
+        async with ClientSession(
+            headers=headers
+        ) as session:
+            async with session.post(cls.url + "/api/converse-edge", json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                async for line in response.content:
+                    line = line.decode()
+                    if line.startswith("data: ") and not line.startswith("data: [DONE]"):
+                        line = json.loads(line[6:-1])
+                        content = line["choices"][0]["delta"].get("content")
+                        if content:
+                            yield content
+
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+            ("temperature", "float"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"
\ No newline at end of file
diff --git a/g4f/Provider/Wuguokai.py b/g4f/Provider/Wuguokai.py
index a9614626..0a46f6ee 100644
--- a/g4f/Provider/Wuguokai.py
+++ b/g4f/Provider/Wuguokai.py
@@ -5,13 +5,13 @@ import random
 import requests
 
 from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from .base_provider import BaseProvider, format_prompt
 
 
 class Wuguokai(BaseProvider):
     url = 'https://chat.wuguokai.xyz'
     supports_gpt_35_turbo = True
-    working = True
+    working = False
 
     @staticmethod
     def create_completion(
@@ -20,11 +20,6 @@ class Wuguokai(BaseProvider):
         stream: bool,
         **kwargs: Any,
     ) -> CreateResult:
-        base = ''
-        for message in messages:
-            base += '%s: %s\n' % (message['role'], message['content'])
-        base += 'assistant:'
-
         headers = {
             'authority': 'ai-api.wuguokai.xyz',
             'accept': 'application/json, text/plain, */*',
@@ -41,7 +36,7 @@ class Wuguokai(BaseProvider):
             'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36'
         }
         data ={
-            "prompt": base,
+            "prompt": format_prompt(messages),
             "options": {},
             "userId": f"#/chat/{random.randint(1,99999999)}",
             "usingContext": True
diff --git a/g4f/Provider/Ylokh.py b/g4f/Provider/Ylokh.py
new file mode 100644
index 00000000..1986b6d3
--- /dev/null
+++ b/g4f/Provider/Ylokh.py
@@ -0,0 +1,76 @@
+from __future__ import annotations
+
+import json
+from aiohttp import ClientSession
+
+from .base_provider import AsyncGeneratorProvider
+from ..typing import AsyncGenerator
+
+class Ylokh(AsyncGeneratorProvider):
+    url                   = "https://chat.ylokh.xyz"
+    working               = True
+    supports_gpt_35_turbo = True
+
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: list[dict[str, str]],
+        stream: bool = True,
+        proxy: str = None,
+        **kwargs
+    ) -> 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,
+            "model": model,
+            "temperature": 1,
+            "presence_penalty": 0,
+            "top_p": 1,
+            "frequency_penalty": 0,
+            "allow_fallback": True,
+            "stream": stream,
+            **kwargs
+        }
+        async with ClientSession(
+            headers=headers
+        ) as session:
+            async with session.post("https://chatapi.ylokh.xyz/v1/chat/completions", json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                if stream:
+                    async for line in response.content:
+                        line = line.decode()
+                        if line.startswith("data: ") and not line.startswith("data: [DONE]"):
+                            line = json.loads(line[6:-1])
+                            content = line["choices"][0]["delta"].get("content")
+                            if content:
+                                yield content
+                else:
+                    chat = await response.json()
+                    yield chat["choices"][0]["message"].get("content")
+
+
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+            ("proxy", "str"),
+            ("temperature", "float"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"
\ No newline at end of file
diff --git a/g4f/Provider/You.py b/g4f/Provider/You.py
index 121d1dbd..4f49f15e 100644
--- a/g4f/Provider/You.py
+++ b/g4f/Provider/You.py
@@ -2,39 +2,39 @@ from __future__ import annotations
 
 import json
 
-from aiohttp import ClientSession
+from curl_cffi.requests import AsyncSession
 
 from ..typing import AsyncGenerator
-from .base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
+from .base_provider import AsyncGeneratorProvider, format_prompt
 
 
 class You(AsyncGeneratorProvider):
     url = "https://you.com"
     working = True
     supports_gpt_35_turbo = True
-    supports_stream = True
+    supports_stream = False
 
-    @staticmethod
+
+    @classmethod
     async def create_async_generator(
+        cls,
         model: str,
         messages: list[dict[str, str]],
-        cookies: dict = None,
+        proxy: str = None,
         **kwargs,
     ) -> AsyncGenerator:
-        if not cookies:
-            cookies = get_cookies("you.com")
-        headers = {
-            "Accept": "text/event-stream",
-            "Referer": "https://you.com/search?fromSearchBar=true&tbm=youchat",
-            "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/116.0"
-        }
-        async with ClientSession(headers=headers, cookies=cookies) as session:
-            async with session.get(
+        async with AsyncSession(proxies={"https": proxy}, impersonate="chrome107") as session:
+            headers = {
+                "Accept": "text/event-stream",
+                "Referer": "https://you.com/search?fromSearchBar=true&tbm=youchat",
+            }
+            response = await session.get(
                 "https://you.com/api/streamingSearch",
                 params={"q": format_prompt(messages), "domain": "youchat", "chat": ""},
-            ) as response:  
-                start = 'data: {"youChatToken": '
-                async for line in response.content:
-                    line = line.decode('utf-8')
-                    if line.startswith(start):
-                        yield json.loads(line[len(start): -2])
\ No newline at end of file
+                headers=headers
+            )
+            response.raise_for_status()
+            start = 'data: {"youChatToken": '
+            for line in response.text.splitlines():
+                if line.startswith(start):
+                    yield json.loads(line[len(start): -1])
\ No newline at end of file
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index a1abe452..2a3d820e 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -4,6 +4,7 @@ from .Aichat        import Aichat
 from .Ails          import Ails
 from .AiService     import AiService
 from .AItianhu      import AItianhu
+from .Aivvm         import Aivvm
 from .Bard          import Bard
 from .Bing          import Bing
 from .ChatBase      import ChatBase
@@ -25,7 +26,9 @@ from .OpenAssistant import OpenAssistant
 from .Raycast       import Raycast
 from .Theb          import Theb
 from .Vercel        import Vercel
+from .Vitalentum    import Vitalentum
 from .Wewordle      import Wewordle
+from .Ylokh         import Ylokh
 from .You           import You
 from .Yqcloud       import Yqcloud
 from .Equing        import Equing
@@ -42,6 +45,7 @@ __all__ = [
     'Ails',
     'AiService',
     'AItianhu',
+    'Aivvm',
     'Bard',
     'Bing',
     'ChatBase',
@@ -63,7 +67,9 @@ __all__ = [
     'OpenAssistant',
     'Theb',
     'Vercel',
+    'Vitalentum',
     'Wewordle',
+    'Ylokh',
     'You',
     'Yqcloud',
     'Equing',
diff --git a/g4f/__init__.py b/g4f/__init__.py
index 065acee6..90b05c85 100644
--- a/g4f/__init__.py
+++ b/g4f/__init__.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 from .          import models
 from .Provider  import BaseProvider
 from .typing    import Any, CreateResult, Union
+import random
 
 logging = False
 
@@ -13,14 +14,22 @@ class ChatCompletion:
         provider : Union[type[BaseProvider], None] = None,
         stream   : bool                            = False,
         auth     : Union[str, None]                = None, **kwargs: Any) -> Union[CreateResult, str]:
-        
+
         if isinstance(model, str):
             try:
                 model = models.ModelUtils.convert[model]
             except KeyError:
                 raise Exception(f'The model: {model} does not exist')
 
-        provider = model.best_provider if provider == None else provider
+
+        if not provider:
+            if isinstance(model.best_provider, tuple):
+                provider = random.choice(model.best_provider)
+            else:
+                provider = model.best_provider
+
+        if not provider:
+            raise Exception(f'No provider found')
 
         if not provider.working:
             raise Exception(f'{provider.__name__} is not working')
diff --git a/g4f/models.py b/g4f/models.py
index 0c5eb961..e095ce7e 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -1,31 +1,37 @@
 from __future__ import annotations
 from dataclasses import dataclass
-from .Provider import Bard, BaseProvider, GetGpt, H2o, Liaobots, Vercel, Equing
+from .Provider import BaseProvider, Bard, H2o, Vercel
+from .Provider import Aichat, Aivvm, ChatBase, ChatgptAi, ChatgptLogin, CodeLinkAva
+from .Provider import DeepAi, Vercel, Vitalentum, Ylokh, You, Yqcloud
+from .typing import Union
 
 @dataclass
 class Model:
     name: str
     base_provider: str
-    best_provider: type[BaseProvider]
+    best_provider: Union[type[BaseProvider], tuple[type[BaseProvider]]] = None
 
 # Config for HuggingChat, OpenAssistant
 # Works for Liaobots, H2o, OpenaiChat, Yqcloud, You
 default = Model(
     name="",
-    base_provider="huggingface",
-    best_provider=H2o,
+    base_provider="huggingface"
 )
 
 # GPT-3.5 / GPT-4
 gpt_35_turbo = Model(
     name          = 'gpt-3.5-turbo',
     base_provider = 'openai',
-    best_provider = GetGpt)
+    best_provider = (
+        Vercel, Aichat, Aivvm, ChatBase, ChatgptAi, ChatgptLogin,
+        CodeLinkAva, DeepAi, Vitalentum, Ylokh, You, Yqcloud
+    )
+)
 
 gpt_4 = Model(
     name          = 'gpt-4',
     base_provider = 'openai',
-    best_provider = Liaobots)
+)
 
 # Bard
 palm = Model(
@@ -117,8 +123,7 @@ gpt_35_turbo_16k = Model(
 
 gpt_35_turbo_16k_0613 = Model(
     name          = 'openai:gpt-3.5-turbo-16k-0613',
-    base_provider = 'openai',
-    best_provider = Equing)
+    base_provider = 'openai')
 
 gpt_4_0613 = Model(
     name          = 'openai:gpt-4-0613',