diff --git a/g4f/Provider/Bing.py b/g4f/Provider/Bing.py
index 92f79cca..fd8cac8e 100644
--- a/g4f/Provider/Bing.py
+++ b/g4f/Provider/Bing.py
@@ -107,7 +107,7 @@ def get_default_cookies():
         'PPLState'      : '1',
         'KievRPSSecAuth': '',
         'SUID'          : '',
-        'SRCHUSR'       : '',
+        'SRCHUSR'       : f'DOB={date.today().strftime("%Y%m%d")}&T={int(time.time())}',
         'SRCHHPGUSR'    : f'HV={int(time.time())}',
         'BCP'           : 'AD=1&AL=1&SM=1',
         '_Rwho'         : f'u=d&ts={date.today().isoformat()}',
diff --git a/g4f/Provider/Chatgpt4Online.py b/g4f/Provider/Chatgpt4Online.py
index 169c936d..ff9a2c8f 100644
--- a/g4f/Provider/Chatgpt4Online.py
+++ b/g4f/Provider/Chatgpt4Online.py
@@ -6,6 +6,7 @@ from aiohttp import ClientSession
 
 from ..typing import Messages, AsyncResult
 from ..requests import get_args_from_browser
+from ..webdriver import WebDriver
 from .base_provider import AsyncGeneratorProvider
 from .helper import get_random_string
 
@@ -23,9 +24,10 @@ class Chatgpt4Online(AsyncGeneratorProvider):
         model: str,
         messages: Messages,
         proxy: str = None,
+        webdriver: WebDriver = None,
         **kwargs
     ) -> AsyncResult:
-        args = get_args_from_browser(f"{cls.url}/chat/", proxy=proxy)
+        args = get_args_from_browser(f"{cls.url}/chat/", webdriver, proxy=proxy)
         async with ClientSession(**args) as session:
             if not cls._wpnonce:
                 async with session.get(f"{cls.url}/chat/", proxy=proxy) as response:
diff --git a/g4f/Provider/DuckDuckGo.py b/g4f/Provider/DuckDuckGo.py
index 5269ced3..2fa0612a 100644
--- a/g4f/Provider/DuckDuckGo.py
+++ b/g4f/Provider/DuckDuckGo.py
@@ -4,8 +4,10 @@ import json
 import aiohttp
 
 from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
+from .helper import get_connector
 from ..typing import AsyncResult, Messages
 from ..requests.raise_for_status import raise_for_status
+from ..providers.conversation import BaseConversation
 
 class DuckDuckGo(AsyncGeneratorProvider, ProviderModelMixin):
     url = "https://duckduckgo.com/duckchat"
@@ -42,23 +44,39 @@ class DuckDuckGo(AsyncGeneratorProvider, ProviderModelMixin):
         cls,
         model: str,
         messages: Messages,
+        proxy: str = None,
+        connector: aiohttp.BaseConnector = None,
+        conversation: Conversation = None,
+        return_conversation: bool = False,
         **kwargs
     ) -> AsyncResult:
-        async with aiohttp.ClientSession(headers=cls.headers) as session:
-            async with session.get(cls.status_url, headers={"x-vqd-accept": "1"}) as response:
-                await raise_for_status(response)
-                vqd_4 = response.headers.get("x-vqd-4")
+        async with aiohttp.ClientSession(headers=cls.headers, connector=get_connector(connector, proxy)) as session:
+            if conversation is not None and len(messages) > 1:
+                vqd_4 = conversation.vqd_4
+                messages = [*conversation.messages, messages[-2], messages[-1]]
+            else:
+                async with session.get(cls.status_url, headers={"x-vqd-accept": "1"}) as response:
+                    await raise_for_status(response)
+                    vqd_4 = response.headers.get("x-vqd-4")
+                messages = [messages[-1]]
             payload = {
                 'model': cls.get_model(model),
                 'messages': messages
             }
             async with session.post(cls.chat_url, json=payload, headers={"x-vqd-4": vqd_4}) as response:
                 await raise_for_status(response)
+                if return_conversation:
+                    yield Conversation(response.headers.get("x-vqd-4"), messages)
                 async for line in response.content:
                     if line.startswith(b"data: "):
                         chunk = line[6:]
                         if chunk.startswith(b"[DONE]"):
                             break
                         data = json.loads(chunk)
-                        if "message" in data:
-                            yield data["message"]
\ No newline at end of file
+                        if "message" in data and data["message"]:
+                            yield data["message"]
+
+class Conversation(BaseConversation):
+    def __init__(self, vqd_4: str, messages: Messages) -> None:
+        self.vqd_4 = vqd_4
+        self.messages = messages
\ No newline at end of file
diff --git a/g4f/Provider/FlowGpt.py b/g4f/Provider/FlowGpt.py
index dc5c6d8d..7edd6f19 100644
--- a/g4f/Provider/FlowGpt.py
+++ b/g4f/Provider/FlowGpt.py
@@ -1,10 +1,13 @@
 from __future__ import annotations
 
 import json
+import time
+import hashlib
 from aiohttp import ClientSession
 
 from ..typing import AsyncResult, Messages
 from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
+from .helper import get_random_hex, get_random_string
 from ..requests.raise_for_status import raise_for_status
 
 class FlowGpt(AsyncGeneratorProvider, ProviderModelMixin):
@@ -17,9 +20,17 @@ class FlowGpt(AsyncGeneratorProvider, ProviderModelMixin):
     models = [
         "gpt-3.5-turbo",
         "gpt-3.5-long",
+        "gpt-4-turbo",
         "google-gemini",
+        "claude-instant",
+        "claude-v1",
         "claude-v2",
-        "llama2-13b"
+        "llama2-13b",
+        "mythalion-13b",
+        "pygmalion-13b",
+        "chronos-hermes-13b",
+        "Mixtral-8x7B",
+        "Dolphin-2.6-8x7B"
     ]
     model_aliases = {
         "gemini": "google-gemini",
@@ -36,6 +47,12 @@ class FlowGpt(AsyncGeneratorProvider, ProviderModelMixin):
         **kwargs
     ) -> AsyncResult:
         model = cls.get_model(model)
+        timestamp = str(int(time.time()))
+        auth = "Bearer null"
+        nonce = get_random_hex()
+        data = f"{timestamp}-{nonce}-{auth}"
+        signature = hashlib.md5(data.encode()).hexdigest()
+
         headers = {
             "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:122.0) Gecko/20100101 Firefox/122.0",
             "Accept": "*/*",
@@ -49,7 +66,12 @@ class FlowGpt(AsyncGeneratorProvider, ProviderModelMixin):
             "Sec-Fetch-Dest": "empty",
             "Sec-Fetch-Mode": "cors",
             "Sec-Fetch-Site": "same-site",
-            "TE": "trailers"
+            "TE": "trailers",
+            "Authorization": auth,
+            "x-flow-device-id": f"f-{get_random_string(19)}",
+            "x-nonce": nonce,
+            "x-signature": signature,
+            "x-timestamp": timestamp
         }
         async with ClientSession(headers=headers) as session:
             history = [message for message in messages[:-1] if message["role"] != "system"]
@@ -69,7 +91,7 @@ class FlowGpt(AsyncGeneratorProvider, ProviderModelMixin):
                 "generateImage": False,
                 "generateAudio": False
             }
-            async with session.post("https://backend-k8s.flowgpt.com/v2/chat-anonymous", json=data, proxy=proxy) as response:
+            async with session.post("https://backend-k8s.flowgpt.com/v2/chat-anonymous-encrypted", json=data, proxy=proxy) as response:
                 await raise_for_status(response)
                 async for chunk in response.content:
                     if chunk.strip():
diff --git a/g4f/Provider/PerplexityLabs.py b/g4f/Provider/PerplexityLabs.py
index ba956100..ab36d284 100644
--- a/g4f/Provider/PerplexityLabs.py
+++ b/g4f/Provider/PerplexityLabs.py
@@ -2,14 +2,13 @@ from __future__ import annotations
 
 import random
 import json
-from aiohttp import ClientSession, BaseConnector
 
 from ..typing import AsyncResult, Messages
+from ..requests import StreamSession, raise_for_status
 from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
-from .helper import get_connector
 
-API_URL = "https://labs-api.perplexity.ai/socket.io/"
-WS_URL = "wss://labs-api.perplexity.ai/socket.io/"
+API_URL = "https://www.perplexity.ai/socket.io/"
+WS_URL = "wss://www.perplexity.ai/socket.io/"
 
 class PerplexityLabs(AsyncGeneratorProvider, ProviderModelMixin):
     url = "https://labs.perplexity.ai"    
@@ -35,7 +34,6 @@ class PerplexityLabs(AsyncGeneratorProvider, ProviderModelMixin):
         model: str,
         messages: Messages,
         proxy: str = None,
-        connector: BaseConnector = None,
         **kwargs
     ) -> AsyncResult:
         headers = {
@@ -51,21 +49,22 @@ class PerplexityLabs(AsyncGeneratorProvider, ProviderModelMixin):
             "Sec-Fetch-Site": "same-site",
             "TE": "trailers",
         }
-        async with ClientSession(headers=headers, connector=get_connector(connector, proxy)) as session:
+        async with StreamSession(headers=headers, proxies={"all": proxy}) as session:
             t = format(random.getrandbits(32), "08x")
             async with session.get(
                 f"{API_URL}?EIO=4&transport=polling&t={t}"
             ) as response:
+                await raise_for_status(response)
                 text = await response.text()
-
+            assert text.startswith("0")
             sid = json.loads(text[1:])["sid"]
             post_data = '40{"jwt":"anonymous-ask-user"}'
             async with session.post(
                 f"{API_URL}?EIO=4&transport=polling&t={t}&sid={sid}",
                 data=post_data
             ) as response:
-                assert await response.text() == "OK"
-                
+                await raise_for_status(response)
+                assert await response.text() == "OK"                
             async with session.ws_connect(f"{WS_URL}?EIO=4&transport=websocket&sid={sid}", autoping=False) as ws:
                 await ws.send_str("2probe")
                 assert(await ws.receive_str() == "3probe")
diff --git a/g4f/Provider/bing/conversation.py b/g4f/Provider/bing/conversation.py
index ef48cd91..85292079 100644
--- a/g4f/Provider/bing/conversation.py
+++ b/g4f/Provider/bing/conversation.py
@@ -34,9 +34,9 @@ async def create_conversation(session: ClientSession, headers: dict, tone: str)
     Conversation: An instance representing the created conversation.
     """
     if tone == "Copilot":
-        url = "https://copilot.microsoft.com/turing/conversation/create?bundleVersion=1.1686.0"
+        url = "https://copilot.microsoft.com/turing/conversation/create?bundleVersion=1.1690.0"
     else:
-        url = "https://www.bing.com/turing/conversation/create?bundleVersion=1.1686.0"
+        url = "https://www.bing.com/turing/conversation/create?bundleVersion=1.1690.0"
     async with session.get(url, headers=headers) as response:
         if response.status == 404:
             raise RateLimitError("Response 404: Do less requests and reuse conversations")
diff --git a/g4f/Provider/needs_auth/Gemini.py b/g4f/Provider/needs_auth/Gemini.py
index fc9d9575..ebf5f413 100644
--- a/g4f/Provider/needs_auth/Gemini.py
+++ b/g4f/Provider/needs_auth/Gemini.py
@@ -60,6 +60,7 @@ class Gemini(AsyncGeneratorProvider):
         model: str,
         messages: Messages,
         proxy: str = None,
+        api_key: str = None,
         cookies: Cookies = None,
         connector: BaseConnector = None,
         image: ImageType = None,
@@ -67,6 +68,10 @@ class Gemini(AsyncGeneratorProvider):
         **kwargs
     ) -> AsyncResult:
         prompt = format_prompt(messages)
+        if api_key is not None:
+            if cookies is None:
+                cookies = {}
+            cookies["__Secure-1PSID"] = api_key
         cookies = cookies if cookies else get_cookies(".google.com", False, True)
         base_connector = get_connector(connector, proxy)
         async with ClientSession(
diff --git a/g4f/gui/client/index.html b/g4f/gui/client/index.html
index 566a965c..642925e3 100644
--- a/g4f/gui/client/index.html
+++ b/g4f/gui/client/index.html
@@ -38,6 +38,9 @@
     </script>
     <script src="https://unpkg.com/gpt-tokenizer/dist/cl100k_base.js" async></script>
     <script src="/static/js/text_to_speech/index.js" async></script>
+    <!--
+            <script src="/static/js/whisper-web/index.js" async></script>
+    -->
     <script>
         const user_image = '<img src="/static/img/user.png" alt="your avatar">';
         const gpt_image = '<img src="/static/img/gpt.png" alt="your avatar">';
@@ -89,6 +92,7 @@
         </div>
         <div class="settings hidden">
             <div class="paper">
+            <h3>Settings</h3>
             <div class="field">
                 <span class="label">Web Access</span>
                 <input type="checkbox" id="switch" />
@@ -127,7 +131,7 @@
             </div>
             <div class="field box">
                 <label for="Gemini-api_key" class="label" title="">Gemini:</label>
-                <textarea id="Gemini-api_key" name="Gemini[api_key]" placeholder="Cookies"></textarea>
+                <textarea id="Gemini-api_key" name="Gemini[api_key]" placeholder="&quot;__Secure-1PSID&quot; cookie"></textarea>
             </div>
             <div class="field box">
                 <label for="GeminiPro-api_key" class="label" title="">GeminiPro:</label>
diff --git a/g4f/gui/client/static/css/style.css b/g4f/gui/client/static/css/style.css
index fea52629..2f1043b2 100644
--- a/g4f/gui/client/static/css/style.css
+++ b/g4f/gui/client/static/css/style.css
@@ -602,7 +602,8 @@ label[for="camera"] {
     width: 100%;
 }
 
-.buttons input:checked+label:after {
+.buttons input:checked+label:after,
+.settings input:checked+label:after {
     left: calc(100% - 5px - 20px);
 }
 
@@ -844,6 +845,10 @@ ul {
         max-width: none;
     }
 
+    .settings h3 {
+        padding-left: 50px;
+    }
+
     .buttons {
         align-items: flex-start;
         flex-wrap: wrap;
@@ -1099,10 +1104,15 @@ a:-webkit-any-link {
     width: 100%;
     display: flex;
     flex-direction: column;
+    overflow: auto;
+}
+
+.settings h3 {
+    padding-left: 10px;
+    padding-top: 10px;
 }
 
 .settings .paper {
-    overflow: auto;
     flex-direction: column;
     min-width: 400px;
 }
diff --git a/g4f/gui/server/api.py b/g4f/gui/server/api.py
index d8c3aaf8..e3244c84 100644
--- a/g4f/gui/server/api.py
+++ b/g4f/gui/server/api.py
@@ -49,6 +49,9 @@ class Api():
                 else provider.__name__) +
                 (" (WebDriver)"
                 if "webdriver" in provider.get_parameters()
+                else "") + 
+                (" (Auth)"
+                if provider.needs_auth
                 else "")
             for provider in __providers__
             if provider.working
diff --git a/g4f/requests/curl_cffi.py b/g4f/requests/curl_cffi.py
index e955d640..d0d44ba7 100644
--- a/g4f/requests/curl_cffi.py
+++ b/g4f/requests/curl_cffi.py
@@ -6,6 +6,11 @@ try:
     has_curl_mime = True
 except ImportError:
     has_curl_mime = False
+try:
+    from curl_cffi.requests import CurlWsFlag
+    has_curl_ws = True
+except ImportError:
+    has_curl_ws = False
 from typing import AsyncGenerator, Any
 from functools import partialmethod
 import json
@@ -73,6 +78,12 @@ class StreamSession(AsyncSession):
         """Create and return a StreamResponse object for the given HTTP request."""
         return StreamResponse(super().request(method, url, stream=True, **kwargs))
 
+    def ws_connect(self, url, *args, **kwargs):
+        return WebSocket(self, url)
+
+    def _ws_connect(self, url):
+        return super().ws_connect(url)
+
     # Defining HTTP methods as partial methods of the request method.
     head = partialmethod(request, "HEAD")
     get = partialmethod(request, "GET")
@@ -88,4 +99,25 @@ if has_curl_mime:
 else:
     class FormData():
         def __init__(self) -> None:
-            raise RuntimeError("CurlMimi in curl_cffi is missing | pip install -U g4f[curl_cffi]")
\ No newline at end of file
+            raise RuntimeError("CurlMimi in curl_cffi is missing | pip install -U g4f[curl_cffi]")
+
+class WebSocket():
+    def __init__(self, session, url) -> None:
+        if not has_curl_ws:
+            raise RuntimeError("CurlWsFlag in curl_cffi is missing | pip install -U g4f[curl_cffi]")
+        self.session: StreamSession = session
+        self.url: str = url
+
+    async def __aenter__(self):
+        self.inner = await self.session._ws_connect(self.url)
+        return self
+
+    async def __aexit__(self, *args):
+        self.inner.aclose()
+
+    async def receive_str(self) -> str:
+        bytes, _ = await self.inner.arecv()
+        return bytes.decode(errors="ignore")
+
+    async def send_str(self, data: str):
+        await self.inner.asend(data.encode(), CurlWsFlag.TEXT)
\ No newline at end of file