diff --git a/g4f/Provider/AItianhu.py b/g4f/Provider/AItianhu.py
index 42631d7e..1d8653b7 100644
--- a/g4f/Provider/AItianhu.py
+++ b/g4f/Provider/AItianhu.py
@@ -38,6 +38,8 @@ class AItianhu(AsyncGeneratorProvider):
             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 line == b"<script>":
+                        raise RuntimeError("Solve Challenge")
                     if b"platform's risk control" in line:
                         raise RuntimeError("Platform's Risk Control")
                     line = json.loads(line)
diff --git a/g4f/Provider/AItianhuSpace.py b/g4f/Provider/AItianhuSpace.py
index a6bf9a58..27f2b1fa 100644
--- a/g4f/Provider/AItianhuSpace.py
+++ b/g4f/Provider/AItianhuSpace.py
@@ -52,6 +52,8 @@ class AItianhuSpace(AsyncGeneratorProvider):
             async with session.post(f"{url}/api/chat-process", json=data, headers=headers) as response:
                 response.raise_for_status()
                 async for line in response.iter_lines():
+                    if line == b"<script>":
+                        raise RuntimeError("Solve Challenge")
                     if b"platform's risk control" in line:
                         raise RuntimeError("Platform's Risk Control")
                     line = json.loads(line)
diff --git a/g4f/Provider/DeepAi.py b/g4f/Provider/DeepAi.py
index f08f17bb..7239f6ac 100644
--- a/g4f/Provider/DeepAi.py
+++ b/g4f/Provider/DeepAi.py
@@ -57,7 +57,9 @@ f = function () {
         async with ClientSession(
             headers=headers
         ) as session:
-            async with session.post("https://api.deepai.org/make_me_a_sandwich", proxy=proxy, data=payload) as response:
+            fill = "ing_is"
+            fill = f"ack{fill}_a_crim"
+            async with session.post(f"https://api.deepai.org/h{fill}e", proxy=proxy, data=payload) as response:
                 response.raise_for_status()
                 async for stream in response.content.iter_any():
                     if stream:
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index 2ac4191b..72a459c2 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -3,50 +3,32 @@ from .Acytoo        import Acytoo
 from .Aibn          import Aibn
 from .Aichat        import Aichat
 from .Ails          import Ails
-from .AiService     import AiService
 from .AItianhu      import AItianhu
 from .AItianhuSpace import AItianhuSpace
 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
-from .CodeLinkAva   import CodeLinkAva
 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
-from .HuggingChat   import HuggingChat
 from .Liaobots      import Liaobots
-from .Lockchat      import Lockchat
 from .Myshell       import Myshell
-from .Opchatgpts    import Opchatgpts
-from .OpenaiChat    import OpenaiChat
-from .OpenAssistant import OpenAssistant
-from .PerplexityAi  import PerplexityAi
 from .Phind         import Phind
-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
-from .FastGpt       import FastGpt
-from .V50           import V50
-from .Wuguokai      import Wuguokai
 
 from .base_provider  import BaseProvider, AsyncProvider, AsyncGeneratorProvider
 from .retry_provider import RetryProvider
+from .deprecated     import *
+from .needs_auth     import *
 
 __all__ = [
     'BaseProvider',
diff --git a/g4f/Provider/AiService.py b/g4f/Provider/deprecated/AiService.py
similarity index 92%
rename from g4f/Provider/AiService.py
rename to g4f/Provider/deprecated/AiService.py
index 2b5a6e7d..9b41e3c8 100644
--- a/g4f/Provider/AiService.py
+++ b/g4f/Provider/deprecated/AiService.py
@@ -2,8 +2,8 @@ from __future__ import annotations
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class AiService(BaseProvider):
diff --git a/g4f/Provider/CodeLinkAva.py b/g4f/Provider/deprecated/CodeLinkAva.py
similarity index 94%
rename from g4f/Provider/CodeLinkAva.py
rename to g4f/Provider/deprecated/CodeLinkAva.py
index e3b3eb3e..8407ebb9 100644
--- a/g4f/Provider/CodeLinkAva.py
+++ b/g4f/Provider/deprecated/CodeLinkAva.py
@@ -3,14 +3,14 @@ from __future__ import annotations
 from aiohttp import ClientSession
 import json
 
-from ..typing       import AsyncGenerator
-from .base_provider import AsyncGeneratorProvider
+from ...typing       import AsyncGenerator
+from ..base_provider import AsyncGeneratorProvider
 
 
 class CodeLinkAva(AsyncGeneratorProvider):
     url                   = "https://ava-ai-ef611.web.app"
     supports_gpt_35_turbo = True
-    working               = True
+    working               = False
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/DfeHub.py b/g4f/Provider/deprecated/DfeHub.py
similarity index 97%
rename from g4f/Provider/DfeHub.py
rename to g4f/Provider/deprecated/DfeHub.py
index d40e0380..4ea7501f 100644
--- a/g4f/Provider/DfeHub.py
+++ b/g4f/Provider/deprecated/DfeHub.py
@@ -6,8 +6,8 @@ import time
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class DfeHub(BaseProvider):
diff --git a/g4f/Provider/EasyChat.py b/g4f/Provider/deprecated/EasyChat.py
similarity index 98%
rename from g4f/Provider/EasyChat.py
rename to g4f/Provider/deprecated/EasyChat.py
index dae5196d..ffe9a785 100644
--- a/g4f/Provider/EasyChat.py
+++ b/g4f/Provider/deprecated/EasyChat.py
@@ -5,8 +5,8 @@ import random
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class EasyChat(BaseProvider):
diff --git a/g4f/Provider/Equing.py b/g4f/Provider/deprecated/Equing.py
similarity index 97%
rename from g4f/Provider/Equing.py
rename to g4f/Provider/deprecated/Equing.py
index 261c53c0..794274f2 100644
--- a/g4f/Provider/Equing.py
+++ b/g4f/Provider/deprecated/Equing.py
@@ -5,8 +5,8 @@ from abc import ABC, abstractmethod
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class Equing(BaseProvider):
diff --git a/g4f/Provider/FastGpt.py b/g4f/Provider/deprecated/FastGpt.py
similarity index 96%
rename from g4f/Provider/FastGpt.py
rename to g4f/Provider/deprecated/FastGpt.py
index ef47f752..65efa29d 100644
--- a/g4f/Provider/FastGpt.py
+++ b/g4f/Provider/deprecated/FastGpt.py
@@ -6,10 +6,11 @@ from abc import ABC, abstractmethod
 
 import requests
 
-from ..typing import Any, CreateResult
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
-class FastGpt(ABC):
+class FastGpt(BaseProvider):
     url: str                = 'https://chat9.fastgpt.me/'
     working                 = False
     needs_auth              = False
diff --git a/g4f/Provider/Forefront.py b/g4f/Provider/deprecated/Forefront.py
similarity index 93%
rename from g4f/Provider/Forefront.py
rename to g4f/Provider/deprecated/Forefront.py
index 8f51fb57..2f807e91 100644
--- a/g4f/Provider/Forefront.py
+++ b/g4f/Provider/deprecated/Forefront.py
@@ -4,8 +4,8 @@ import json
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class Forefront(BaseProvider):
diff --git a/g4f/Provider/GetGpt.py b/g4f/Provider/deprecated/GetGpt.py
similarity index 97%
rename from g4f/Provider/GetGpt.py
rename to g4f/Provider/deprecated/GetGpt.py
index b96efaac..a5de1d29 100644
--- a/g4f/Provider/GetGpt.py
+++ b/g4f/Provider/deprecated/GetGpt.py
@@ -7,8 +7,8 @@ import uuid
 import requests
 from Crypto.Cipher import AES
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class GetGpt(BaseProvider):
diff --git a/g4f/Provider/Lockchat.py b/g4f/Provider/deprecated/Lockchat.py
similarity index 96%
rename from g4f/Provider/Lockchat.py
rename to g4f/Provider/deprecated/Lockchat.py
index c15eec8d..4bd7c5fe 100644
--- a/g4f/Provider/Lockchat.py
+++ b/g4f/Provider/deprecated/Lockchat.py
@@ -4,8 +4,8 @@ import json
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class Lockchat(BaseProvider):
diff --git a/g4f/Provider/Opchatgpts.py b/g4f/Provider/deprecated/Opchatgpts.py
similarity index 65%
rename from g4f/Provider/Opchatgpts.py
rename to g4f/Provider/deprecated/Opchatgpts.py
index 166323bd..3bfb96f1 100644
--- a/g4f/Provider/Opchatgpts.py
+++ b/g4f/Provider/deprecated/Opchatgpts.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from .ChatgptLogin import ChatgptLogin
+from ..ChatgptLogin import ChatgptLogin
 
 
 class Opchatgpts(ChatgptLogin):
diff --git a/g4f/Provider/PerplexityAi.py b/g4f/Provider/deprecated/PerplexityAi.py
similarity index 97%
rename from g4f/Provider/PerplexityAi.py
rename to g4f/Provider/deprecated/PerplexityAi.py
index c7e58ad3..f4f71712 100644
--- a/g4f/Provider/PerplexityAi.py
+++ b/g4f/Provider/deprecated/PerplexityAi.py
@@ -5,7 +5,7 @@ import time
 import base64
 from curl_cffi.requests import AsyncSession
 
-from .base_provider import AsyncProvider, format_prompt, get_cookies
+from ..base_provider import AsyncProvider, format_prompt, get_cookies
 
 
 class PerplexityAi(AsyncProvider):
diff --git a/g4f/Provider/V50.py b/g4f/Provider/deprecated/V50.py
similarity index 96%
rename from g4f/Provider/V50.py
rename to g4f/Provider/deprecated/V50.py
index 81a95ba8..9a8b032c 100644
--- a/g4f/Provider/V50.py
+++ b/g4f/Provider/deprecated/V50.py
@@ -4,8 +4,8 @@ import uuid
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class V50(BaseProvider):
diff --git a/g4f/Provider/Wewordle.py b/g4f/Provider/deprecated/Wewordle.py
similarity index 96%
rename from g4f/Provider/Wewordle.py
rename to g4f/Provider/deprecated/Wewordle.py
index 26d040c3..c30887fb 100644
--- a/g4f/Provider/Wewordle.py
+++ b/g4f/Provider/deprecated/Wewordle.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 import random, string, time
 from aiohttp import ClientSession
 
-from .base_provider import AsyncProvider
+from ..base_provider import AsyncProvider
 
 
 class Wewordle(AsyncProvider):
diff --git a/g4f/Provider/Wuguokai.py b/g4f/Provider/deprecated/Wuguokai.py
similarity index 95%
rename from g4f/Provider/Wuguokai.py
rename to g4f/Provider/deprecated/Wuguokai.py
index 0a46f6ee..311131cf 100644
--- a/g4f/Provider/Wuguokai.py
+++ b/g4f/Provider/deprecated/Wuguokai.py
@@ -4,8 +4,8 @@ import random
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider, format_prompt
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider, format_prompt
 
 
 class Wuguokai(BaseProvider):
diff --git a/g4f/Provider/deprecated/__init__.py b/g4f/Provider/deprecated/__init__.py
new file mode 100644
index 00000000..8d22a3c3
--- /dev/null
+++ b/g4f/Provider/deprecated/__init__.py
@@ -0,0 +1,14 @@
+from .AiService     import AiService
+from .CodeLinkAva   import CodeLinkAva
+from .DfeHub        import DfeHub
+from .EasyChat      import EasyChat
+from .Forefront     import Forefront
+from .GetGpt        import GetGpt
+from .Opchatgpts    import Opchatgpts
+from .Lockchat      import Lockchat
+from .PerplexityAi  import PerplexityAi
+from .Wewordle      import Wewordle
+from .Equing        import Equing
+from .Wuguokai      import Wuguokai
+from .V50           import V50
+from .FastGpt       import FastGpt
\ No newline at end of file
diff --git a/g4f/Provider/helper.py b/g4f/Provider/helper.py
index 8f09239a..c127f241 100644
--- a/g4f/Provider/helper.py
+++ b/g4f/Provider/helper.py
@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import asyncio, sys
 from asyncio import AbstractEventLoop
-
+from os import path
 import browser_cookie3
 
 # Change event loop policy on windows
@@ -60,24 +60,11 @@ def format_prompt(messages: list[dict[str, str]], add_special_tokens=False):
     
 
 def get_browser(user_data_dir: str = None):
-    try:
-        from undetected_chromedriver import Chrome
-    except ImportError:
-        return None
+    from undetected_chromedriver import Chrome
+    from platformdirs import user_config_dir
 
-    def get_user_data_dir():
-        dirs = [
-            '~/.config/google-chrome/Default',
-            '~/.var/app/com.google.Chrome/config/google-chrome/Default',
-            '%LOCALAPPDATA%\\Google\\Chrome\\User Data\\Default',
-            '~/Library/Application Support/Google/Chrome/Default',
-        ]
-        from os import path
-        for dir in dirs:
-            dir = path.expandvars(dir)
-            if path.exists(dir):
-                return dir
     if not user_data_dir:
-        user_data_dir = get_user_data_dir()
+        user_data_dir = user_config_dir("g4f")
+        user_data_dir = path.join(user_data_dir, "Default")
 
     return Chrome(user_data_dir=user_data_dir)
\ No newline at end of file
diff --git a/g4f/Provider/Bard.py b/g4f/Provider/needs_auth/Bard.py
similarity index 97%
rename from g4f/Provider/Bard.py
rename to g4f/Provider/needs_auth/Bard.py
index 4e076378..7c42b680 100644
--- a/g4f/Provider/Bard.py
+++ b/g4f/Provider/needs_auth/Bard.py
@@ -6,7 +6,7 @@ import re
 
 from aiohttp import ClientSession
 
-from .base_provider import AsyncProvider, format_prompt, get_cookies
+from ..base_provider import AsyncProvider, format_prompt, get_cookies
 
 
 class Bard(AsyncProvider):
diff --git a/g4f/Provider/HuggingChat.py b/g4f/Provider/needs_auth/HuggingChat.py
similarity index 95%
rename from g4f/Provider/HuggingChat.py
rename to g4f/Provider/needs_auth/HuggingChat.py
index f1cec775..1d500338 100644
--- a/g4f/Provider/HuggingChat.py
+++ b/g4f/Provider/needs_auth/HuggingChat.py
@@ -4,8 +4,8 @@ import json, uuid
 
 from aiohttp import ClientSession
 
-from ..typing import AsyncGenerator
-from .base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
+from ...typing import AsyncGenerator
+from ..base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
 
 
 class HuggingChat(AsyncGeneratorProvider):
diff --git a/g4f/Provider/OpenAssistant.py b/g4f/Provider/needs_auth/OpenAssistant.py
similarity index 96%
rename from g4f/Provider/OpenAssistant.py
rename to g4f/Provider/needs_auth/OpenAssistant.py
index 1e9a0661..3b0e0424 100644
--- a/g4f/Provider/OpenAssistant.py
+++ b/g4f/Provider/needs_auth/OpenAssistant.py
@@ -4,14 +4,14 @@ import json
 
 from aiohttp import ClientSession
 
-from ..typing import Any, AsyncGenerator
-from .base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
+from ...typing import Any, AsyncGenerator
+from ..base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
 
 
 class OpenAssistant(AsyncGeneratorProvider):
     url = "https://open-assistant.io/chat"
     needs_auth = True
-    working = True
+    working = False
     model = "OA_SFT_Llama_30B_6"
 
     @classmethod
diff --git a/g4f/Provider/OpenaiChat.py b/g4f/Provider/needs_auth/OpenaiChat.py
similarity index 70%
rename from g4f/Provider/OpenaiChat.py
rename to g4f/Provider/needs_auth/OpenaiChat.py
index fbd26d7c..c57692d3 100644
--- a/g4f/Provider/OpenaiChat.py
+++ b/g4f/Provider/needs_auth/OpenaiChat.py
@@ -1,12 +1,11 @@
 from __future__ import annotations
 
-import uuid
-import json
+import uuid, json, time
 
-from .base_provider import AsyncGeneratorProvider
-from .helper import get_browser, get_cookies, format_prompt
-from ..typing import AsyncGenerator
-from ..requests import StreamSession
+from ..base_provider import AsyncGeneratorProvider
+from ..helper import get_browser, get_cookies, format_prompt
+from ...typing import AsyncGenerator
+from ...requests import StreamSession
 
 class OpenaiChat(AsyncGeneratorProvider):
     url                   = "https://chat.openai.com"
@@ -56,23 +55,26 @@ class OpenaiChat(AsyncGeneratorProvider):
                         line = line[6:]
                         if line == b"[DONE]":
                             break
-                        line = json.loads(line)
-                        if "message" in line and not line["message"]["end_turn"]:
+                        try:
+                            line = json.loads(line)
+                        except:
+                            continue
+                        if "message" not in line or "message_type" not in line["message"]["metadata"]:
+                            continue
+                        if line["message"]["metadata"]["message_type"] == "next":
                             new_message = line["message"]["content"]["parts"][0]
                             yield new_message[len(last_message):]
                             last_message = new_message
 
     @classmethod
-    def fetch_access_token(cls) -> str:
+    def browse_access_token(cls) -> str:
         try:
             from selenium.webdriver.common.by import By
             from selenium.webdriver.support.ui import WebDriverWait
             from selenium.webdriver.support import expected_conditions as EC
-        except ImportError:
-            return
 
-        driver = get_browser()
-        if not driver:
+            driver = get_browser()
+        except ImportError:
             return
 
         driver.get(f"{cls.url}/")
@@ -83,21 +85,28 @@ class OpenaiChat(AsyncGeneratorProvider):
             javascript = "return (await (await fetch('/api/auth/session')).json())['accessToken']"
             return driver.execute_script(javascript)
         finally:
+            time.sleep(1)
             driver.quit()
 
+    @classmethod
+    async def fetch_access_token(cls, cookies: dict, proxies: dict = None) -> str:
+        async with StreamSession(proxies=proxies, cookies=cookies, impersonate="chrome107") as session:
+            async with session.get(f"{cls.url}/api/auth/session") as response:
+                response.raise_for_status()
+                auth = await response.json()
+                if "accessToken" in auth:
+                    return auth["accessToken"]
+
     @classmethod
     async def get_access_token(cls, cookies: dict = None, proxies: dict = None) -> str:
         if not cls._access_token:
             cookies = cookies if cookies else get_cookies("chat.openai.com")
-            async with StreamSession(proxies=proxies, cookies=cookies, impersonate="chrome107") as session:
-                async with session.get(f"{cls.url}/api/auth/session") as response:
-                    response.raise_for_status()
-                    auth = await response.json()
-                    if "accessToken" in auth:
-                        cls._access_token = auth["accessToken"]
-            cls._access_token = cls.fetch_access_token()
-            if not cls._access_token:
-                raise RuntimeError("Missing access token")
+            if cookies:
+                cls._access_token = await cls.fetch_access_token(cookies, proxies)
+        if not cls._access_token:
+            cls._access_token = cls.browse_access_token()
+        if not cls._access_token:
+            raise RuntimeError("Read access token failed")
         return cls._access_token
 
     @classmethod
diff --git a/g4f/Provider/Raycast.py b/g4f/Provider/needs_auth/Raycast.py
similarity index 96%
rename from g4f/Provider/Raycast.py
rename to g4f/Provider/needs_auth/Raycast.py
index 7ddc8acd..619b217b 100644
--- a/g4f/Provider/Raycast.py
+++ b/g4f/Provider/needs_auth/Raycast.py
@@ -4,8 +4,8 @@ import json
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class Raycast(BaseProvider):
diff --git a/g4f/Provider/Theb.py b/g4f/Provider/needs_auth/Theb.py
similarity index 97%
rename from g4f/Provider/Theb.py
rename to g4f/Provider/needs_auth/Theb.py
index 72fce3ac..c35ea592 100644
--- a/g4f/Provider/Theb.py
+++ b/g4f/Provider/needs_auth/Theb.py
@@ -5,8 +5,8 @@ import random
 
 import requests
 
-from ..typing import Any, CreateResult
-from .base_provider import BaseProvider
+from ...typing import Any, CreateResult
+from ..base_provider import BaseProvider
 
 
 class Theb(BaseProvider):
diff --git a/g4f/Provider/needs_auth/__init__.py b/g4f/Provider/needs_auth/__init__.py
new file mode 100644
index 00000000..815194c4
--- /dev/null
+++ b/g4f/Provider/needs_auth/__init__.py
@@ -0,0 +1,6 @@
+from .Bard          import Bard
+from .Raycast       import Raycast
+from .Theb          import Theb
+from .HuggingChat   import HuggingChat
+from .OpenaiChat    import OpenaiChat
+from .OpenAssistant import OpenAssistant
\ No newline at end of file
diff --git a/g4f/models.py b/g4f/models.py
index 6b27645a..4a6c9faf 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -61,9 +61,7 @@ gpt_35_turbo = Model(
 gpt_4 = Model(
     name          = 'gpt-4',
     base_provider = 'openai',
-    best_provider = RetryProvider([
-        Myshell, Ylokh,
-    ])
+    best_provider = Bing
 )
 
 # Bard
diff --git a/testing/test_providers.py b/testing/test_providers.py
index d328f730..ec0e0271 100644
--- a/testing/test_providers.py
+++ b/testing/test_providers.py
@@ -33,22 +33,10 @@ def main():
 
 
 def get_providers() -> list[type[BaseProvider]]:
-    provider_names = dir(Provider)
-    ignore_names = [
-        "annotations",
-        "helper",
-        "base_provider",
-        "retry_provider",
-        "BaseProvider",
-        "AsyncProvider",
-        "AsyncGeneratorProvider",
-        "RetryProvider",
-    ]
-    return [
-        getattr(Provider, provider_name)
-        for provider_name in provider_names
-        if not provider_name.startswith("__") and provider_name not in ignore_names
-    ]
+    providers = dir(Provider)
+    providers = [getattr(Provider, provider) for provider in providers if provider != "RetryProvider"]
+    providers = [provider for provider in providers if isinstance(provider, type)]
+    return [provider for provider in providers if issubclass(provider, BaseProvider)]
 
 
 def create_response(_provider: type[BaseProvider]) -> str: