14 files changed, 285 insertions, 112 deletions

diff --git a/g4f/Provider/Allyfy.py b/g4f/Provider/Allyfy.py
new file mode 100644
index 00000000..8733b1ec
--- /dev/null
+++ b/g4f/Provider/Allyfy.py
@@ -0,0 +1,71 @@
+from __future__ import annotations
+
+from aiohttp import ClientSession
+import json
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider
+from .helper import format_prompt
+
+
+class Allyfy(AsyncGeneratorProvider):
+    url = "https://chatbot.allyfy.chat"
+    api_endpoint = "/api/v1/message/stream/super/chat"
+    working = True
+    supports_gpt_35_turbo = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        headers = {
+            "accept": "text/event-stream",
+            "accept-language": "en-US,en;q=0.9",
+            "content-type": "application/json;charset=utf-8",
+            "dnt": "1",
+            "origin": "https://www.allyfy.chat",
+            "priority": "u=1, i",
+            "referer": "https://www.allyfy.chat/",
+            "referrer": "https://www.allyfy.chat",
+            'sec-ch-ua': '"Not/A)Brand";v="8", "Chromium";v="126"',
+            'sec-ch-ua-mobile': '?0',
+            'sec-ch-ua-platform': '"Linux"',
+            "sec-fetch-dest": "empty",
+            "sec-fetch-mode": "cors",
+            "sec-fetch-site": "same-site",
+            "user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36"
+        }
+        async with ClientSession(headers=headers) as session:
+            prompt = format_prompt(messages)
+            data = {
+                "messages": [{"content": prompt, "role": "user"}],
+                "content": prompt,
+                "baseInfo": {
+                    "clientId": "q08kdrde1115003lyedfoir6af0yy531",
+                    "pid": "38281",
+                    "channelId": "100000",
+                    "locale": "en-US",
+                    "localZone": 180,
+                    "packageName": "com.cch.allyfy.webh",
+                }
+            }
+            async with session.post(f"{cls.url}{cls.api_endpoint}", json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                full_response = []
+                async for line in response.content:
+                    line = line.decode().strip()
+                    if line.startswith("data:"):
+                        data_content = line[5:]
+                        if data_content == "[DONE]":
+                            break
+                        try:
+                            json_data = json.loads(data_content)
+                            if "content" in json_data:
+                                full_response.append(json_data["content"])
+                        except json.JSONDecodeError:
+                            continue
+                yield "".join(full_response)
diff --git a/g4f/Provider/ChatGot.py b/g4f/Provider/ChatGot.py
new file mode 100644
index 00000000..55e8d0b6
--- /dev/null
+++ b/g4f/Provider/ChatGot.py
@@ -0,0 +1,75 @@
+from __future__ import annotations
+
+import time
+from hashlib import sha256
+
+from aiohttp import BaseConnector, ClientSession
+
+from ..errors import RateLimitError
+from ..requests import raise_for_status
+from ..requests.aiohttp import get_connector
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
+
+
+class ChatGot(AsyncGeneratorProvider, ProviderModelMixin):
+    url = "https://www.chatgot.one/"
+    working = True
+    supports_message_history = True
+    default_model = 'gemini-pro'
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        connector: BaseConnector = None,
+        **kwargs,
+    ) -> AsyncResult:
+        headers = {
+            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.0",
+            "Accept": "*/*",
+            "Accept-Language": "en-US,en;q=0.5",
+            "Accept-Encoding": "gzip, deflate, br",
+            "Content-Type": "text/plain;charset=UTF-8",
+            "Referer": f"{cls.url}/",
+            "Origin": cls.url,
+            "Sec-Fetch-Dest": "empty",
+            "Sec-Fetch-Mode": "cors",
+            "Sec-Fetch-Site": "same-origin",
+            "Connection": "keep-alive",
+            "TE": "trailers",
+        }
+        async with ClientSession(
+            connector=get_connector(connector, proxy), headers=headers
+        ) as session:
+            timestamp = int(time.time() * 1e3)
+            data = {
+                "messages": [
+                    {
+                        "role": "model" if message["role"] == "assistant" else "user",
+                        "parts": [{"text": message["content"]}],
+                    }
+                    for message in messages
+                ],
+                "time": timestamp,
+                "pass": None,
+                "sign": generate_signature(timestamp, messages[-1]["content"]),
+            }
+            async with session.post(
+                f"{cls.url}/api/generate", json=data, proxy=proxy
+            ) as response:
+                if response.status == 500:
+                    if "Quota exceeded" in await response.text():
+                        raise RateLimitError(
+                            f"Response {response.status}: Rate limit reached"
+                        )
+                await raise_for_status(response)
+                async for chunk in response.content.iter_any():
+                    yield chunk.decode(errors="ignore")
+
+
+def generate_signature(time: int, text: str, secret: str = ""):
+    message = f"{time}:{text}:{secret}"
+    return sha256(message.encode()).hexdigest()
diff --git a/g4f/Provider/Chatgpt4Online.py b/g4f/Provider/Chatgpt4Online.py
index ff9a2c8f..d55be65b 100644
--- a/g4f/Provider/Chatgpt4Online.py
+++ b/g4f/Provider/Chatgpt4Online.py
@@ -1,22 +1,18 @@
 from __future__ import annotations
 
-import re
 import json
 from aiohttp import ClientSession
 
-from ..typing import Messages, AsyncResult
-from ..requests import get_args_from_browser
-from ..webdriver import WebDriver
+from ..typing import AsyncResult, Messages
 from .base_provider import AsyncGeneratorProvider
-from .helper import get_random_string
+from .helper import format_prompt
+
 
 class Chatgpt4Online(AsyncGeneratorProvider):
     url = "https://chatgpt4online.org"
-    supports_message_history = True
-    supports_gpt_35_turbo = True
-    working = True 
-    _wpnonce = None
-    _context_id = None
+    api_endpoint = "/wp-json/mwai-ui/v1/chats/submit"
+    working = True
+    supports_gpt_4 = True
 
     @classmethod
     async def create_async_generator(
@@ -24,49 +20,52 @@ class Chatgpt4Online(AsyncGeneratorProvider):
         model: str,
         messages: Messages,
         proxy: str = None,
-        webdriver: WebDriver = None,
         **kwargs
     ) -> AsyncResult:
-        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:
-                    response.raise_for_status()
-                    response = await response.text()
-                    result = re.search(r'restNonce":"(.*?)"', response)
-                    if result:
-                        cls._wpnonce = result.group(1)
-                    else:
-                        raise RuntimeError("No nonce found")
-                    result = re.search(r'contextId":(.*?),', response)
-                    if result:
-                        cls._context_id = result.group(1)
-                    else:
-                        raise RuntimeError("No contextId found")
+        headers = {
+            "accept": "text/event-stream",
+            "accept-language": "en-US,en;q=0.9",
+            "content-type": "application/json",
+            "dnt": "1",
+            "origin": cls.url,
+            "priority": "u=1, i",
+            "referer": f"{cls.url}/",
+            "sec-ch-ua": '"Not/A)Brand";v="8", "Chromium";v="126"',
+            "sec-ch-ua-mobile": "?0",
+            "sec-ch-ua-platform": '"Linux"',
+            "sec-fetch-dest": "empty",
+            "sec-fetch-mode": "cors",
+            "sec-fetch-site": "same-origin",
+            "user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36",
+            "x-wp-nonce": "d9505e9877",
+        }
+
+        async with ClientSession(headers=headers) as session:
+            prompt = format_prompt(messages)
             data = {
-                "botId":"default",
-                "customId":None,
-                "session":"N/A",
-                "chatId":get_random_string(11),
-                "contextId":cls._context_id,
-                "messages":messages[:-1],
-                "newMessage":messages[-1]["content"],
-                "newImageId":None,
-                "stream":True
+                "botId": "default",
+                "newMessage": prompt,
+                "stream": True,
             }
-            async with session.post(
-                f"{cls.url}/wp-json/mwai-ui/v1/chats/submit",
-                json=data,
-                proxy=proxy,
-                headers={"x-wp-nonce": cls._wpnonce}
-            ) as response:
+
+            async with session.post(f"{cls.url}{cls.api_endpoint}", json=data, proxy=proxy) as response:
                 response.raise_for_status()
-                async for line in response.content:
-                    if line.startswith(b"data: "):
-                        line = json.loads(line[6:])
-                        if "type" not in line:
-                            raise RuntimeError(f"Response: {line}")
-                        elif line["type"] == "live":
-                            yield line["data"]
-                        elif line["type"] == "end":
-                            break
+                full_response = ""
+
+                async for chunk in response.content.iter_any():
+                    if chunk:
+                        try:
+                            # Extract the JSON object from the chunk
+                            for line in chunk.decode().splitlines():
+                                if line.startswith("data: "):
+                                    json_data = json.loads(line[6:])
+                                    if json_data["type"] == "live":
+                                        full_response += json_data["data"]
+                                    elif json_data["type"] == "end":
+                                        final_data = json.loads(json_data["data"])
+                                        full_response = final_data["reply"]
+                                        break
+                        except json.JSONDecodeError:
+                            continue
+
+                yield full_response
diff --git a/g4f/Provider/GeminiProChat.py b/g4f/Provider/GeminiProChat.py
index c61e2ff3..208ca773 100644
--- a/g4f/Provider/GeminiProChat.py
+++ b/g4f/Provider/GeminiProChat.py
@@ -13,10 +13,10 @@ from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
 
 
 class GeminiProChat(AsyncGeneratorProvider, ProviderModelMixin):
-    url = "https://www.chatgot.one/"
+    url = "https://gemini-pro.chat/"
     working = True
     supports_message_history = True
-    default_model = ''
+    default_model = 'gemini-pro'
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/HuggingChat.py b/g4f/Provider/HuggingChat.py
index d480d13c..f7c6b581 100644
--- a/g4f/Provider/HuggingChat.py
+++ b/g4f/Provider/HuggingChat.py
@@ -13,8 +13,9 @@ class HuggingChat(AbstractProvider, ProviderModelMixin):
     supports_stream = True
     default_model   = "mistralai/Mixtral-8x7B-Instruct-v0.1"
     models = [
+        'meta-llama/Meta-Llama-3.1-70B-Instruct',
+        'meta-llama/Meta-Llama-3.1-405B-Instruct-FP8',
         'CohereForAI/c4ai-command-r-plus',
-        'meta-llama/Meta-Llama-3-70B-Instruct',
         'mistralai/Mixtral-8x7B-Instruct-v0.1',
         'NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO',
         '01-ai/Yi-1.5-34B-Chat',
diff --git a/g4f/Provider/HuggingFace.py b/g4f/Provider/HuggingFace.py
index a5e27ccf..6634aa75 100644
--- a/g4f/Provider/HuggingFace.py
+++ b/g4f/Provider/HuggingFace.py
@@ -14,16 +14,17 @@ class HuggingFace(AsyncGeneratorProvider, ProviderModelMixin):
     working = True
     needs_auth = True
     supports_message_history = True
+    default_model = "mistralai/Mixtral-8x7B-Instruct-v0.1"
     models = [
+        'meta-llama/Meta-Llama-3.1-70B-Instruct',
+        'meta-llama/Meta-Llama-3.1-405B-Instruct-FP8',
         'CohereForAI/c4ai-command-r-plus',
-        'meta-llama/Meta-Llama-3-70B-Instruct',
         'mistralai/Mixtral-8x7B-Instruct-v0.1',
         'NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO',
         '01-ai/Yi-1.5-34B-Chat',
         'mistralai/Mistral-7B-Instruct-v0.2',
         'microsoft/Phi-3-mini-4k-instruct',
     ]
-    default_model = "mistralai/Mixtral-8x7B-Instruct-v0.1"
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/Liaobots.py b/g4f/Provider/Liaobots.py
index 277d8ea2..0cb5edff 100644
--- a/g4f/Provider/Liaobots.py
+++ b/g4f/Provider/Liaobots.py
@@ -10,14 +10,23 @@ from .helper import get_connector
 from ..requests import raise_for_status
 
 models = {
-    "gpt-3.5-turbo": {
-        "id": "gpt-3.5-turbo",
-        "name": "GPT-3.5-Turbo",
+    "gpt-4o-mini-free": {
+        "id": "gpt-4o-mini-free",
+        "name": "GPT-4o-Mini-Free",
         "model": "ChatGPT",
         "provider": "OpenAI",
-        "maxLength": 48000,
-        "tokenLimit": 14000,
-        "context": "16K",
+        "maxLength": 31200,
+        "tokenLimit": 7800,
+        "context": "8K",
+    },
+    "gpt-4o-mini": {
+        "id": "gpt-4o-mini",
+        "name": "GPT-4o-Mini",
+        "model": "ChatGPT",
+        "provider": "OpenAI",
+        "maxLength": 260000,
+        "tokenLimit": 126000,
+        "context": "128K",
     },
     "gpt-4o-free": {
         "context": "8K",
@@ -91,6 +100,15 @@ models = {
         "tokenLimit": 200000,
         "context": "200K",
     },
+    "claude-3-5-sonnet-20240620": {
+        "id": "claude-3-5-sonnet-20240620",
+        "name": "Claude-3.5-Sonnet",
+        "model": "Claude",
+        "provider": "Anthropic",
+        "maxLength": 800000,
+        "tokenLimit": 200000,
+        "context": "200K",
+    },
     "claude-3-haiku-20240307": {
         "id": "claude-3-haiku-20240307",
         "name": "Claude-3-Haiku",
@@ -155,10 +173,21 @@ class Liaobots(AsyncGeneratorProvider, ProviderModelMixin):
     supports_system_message = True
     supports_gpt_35_turbo = True
     supports_gpt_4 = True
-    default_model = "gpt-3.5-turbo"
+    default_model = "gpt-4o"
     models = list(models.keys())
     model_aliases = {
-        "claude-v2": "claude-2.0"
+        "gpt-4o-mini": "gpt-4o-mini-free",
+        "gpt-4o": "gpt-4o-free",
+        "claude-3-opus": "claude-3-opus-20240229",
+        "claude-3-opus": "claude-3-opus-20240229-aws",
+        "claude-3-opus": "claude-3-opus-20240229-gcp",
+        "claude-3-sonnet": "claude-3-sonnet-20240229",
+        "claude-3-5-sonnet": "claude-3-5-sonnet-20240620",
+        "claude-3-haiku": "claude-3-haiku-20240307",
+        "gpt-4-turbo": "gpt-4-turbo-2024-04-09",
+        "gemini-pro": "gemini-1.5-pro-latest",
+        "gemini-pro": "gemini-1.0-pro-latest",
+        "gemini-flash": "gemini-1.5-flash-latest",
     }
     _auth_code = ""
     _cookie_jar = None
diff --git a/g4f/Provider/PerplexityLabs.py b/g4f/Provider/PerplexityLabs.py
index 4a2cc9e5..0a298e55 100644
--- a/g4f/Provider/PerplexityLabs.py
+++ b/g4f/Provider/PerplexityLabs.py
@@ -15,21 +15,8 @@ class PerplexityLabs(AsyncGeneratorProvider, ProviderModelMixin):
     working = True
     default_model = "mixtral-8x7b-instruct"
     models = [
-        "llama-3-sonar-large-32k-online", "llama-3-sonar-small-32k-online", "llama-3-sonar-large-32k-chat", "llama-3-sonar-small-32k-chat",
-        "dbrx-instruct", "claude-3-haiku-20240307", "llama-3-8b-instruct", "llama-3-70b-instruct", "codellama-70b-instruct", "mistral-7b-instruct",
-        "llava-v1.5-7b-wrapper", "llava-v1.6-34b", "mixtral-8x7b-instruct", "mixtral-8x22b-instruct", "mistral-medium", "gemma-2b-it", "gemma-7b-it",
-        "related"
+        "llama-3-sonar-large-32k-online", "llama-3-sonar-small-32k-online", "llama-3-sonar-large-32k-chat", "llama-3-sonar-small-32k-chat", "llama-3-8b-instruct", "llama-3-70b-instruct", "gemma-2-9b-it", "gemma-2-27b-it", "nemotron-4-340b-instruct", "mixtral-8x7b-instruct",
     ]
-    model_aliases = {
-        "mistralai/Mistral-7B-Instruct-v0.1": "mistral-7b-instruct",
-        "mistralai/Mistral-7B-Instruct-v0.2": "mistral-7b-instruct",
-        "mistralai/Mixtral-8x7B-Instruct-v0.1": "mixtral-8x7b-instruct",
-        "codellama/CodeLlama-70b-Instruct-hf": "codellama-70b-instruct",
-        "llava-v1.5-7b": "llava-v1.5-7b-wrapper",
-        "databricks/dbrx-instruct": "dbrx-instruct",
-        "meta-llama/Meta-Llama-3-70B-Instruct": "llama-3-70b-instruct",
-        "meta-llama/Meta-Llama-3-8B-Instruct": "llama-3-8b-instruct"
-    }
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/Pi.py b/g4f/Provider/Pi.py
index 5a1e9f0e..e03830f4 100644
--- a/g4f/Provider/Pi.py
+++ b/g4f/Provider/Pi.py
@@ -11,6 +11,7 @@ class Pi(AbstractProvider):
     working         = True
     supports_stream = True
     _session = None
+    default_model = "pi"
 
     @classmethod
     def create_completion(
@@ -65,4 +66,4 @@ class Pi(AbstractProvider):
                yield json.loads(line.split(b'data: ')[1])
             elif line.startswith(b'data: {"title":'):
                yield json.loads(line.split(b'data: ')[1])
-        
\ No newline at end of file
+        
diff --git a/g4f/Provider/ReplicateHome.py b/g4f/Provider/ReplicateHome.py
index 48336831..e6c8d2d3 100644
--- a/g4f/Provider/ReplicateHome.py
+++ b/g4f/Provider/ReplicateHome.py
@@ -14,40 +14,46 @@ class ReplicateHome(AsyncGeneratorProvider, ProviderModelMixin):
     url = "https://replicate.com"
     parent = "Replicate"
     working = True
-    default_model = 'stability-ai/sdxl'
+    default_model = 'stability-ai/stable-diffusion-3'
     models = [
-		# image
-        'stability-ai/sdxl',
-        'ai-forever/kandinsky-2.2',
+		# Models for image generation
+        'stability-ai/stable-diffusion-3',
+        'bytedance/sdxl-lightning-4step',
+        'playgroundai/playground-v2.5-1024px-aesthetic',
         
-        # text
-        'meta/llama-2-70b-chat',
-        'mistralai/mistral-7b-instruct-v0.2'
+        # Models for image generation
+        'meta/meta-llama-3-70b-instruct',
+        'mistralai/mixtral-8x7b-instruct-v0.1',
+        'google-deepmind/gemma-2b-it',
     ]
 
     versions = {
-		# image
-        'stability-ai/sdxl': [
-            "39ed52f2a78e934b3ba6e2a89f5b1c712de7dfea535525255b1aa35c5565e08b",
-            "2b017d9b67edd2ee1401238df49d75da53c523f36e363881e057f5dc3ed3c5b2",
-            "7762fd07cf82c948538e41f63f77d685e02b063e37e496e96eefd46c929f9bdc"
+		# Model versions for generating images
+        'stability-ai/stable-diffusion-3': [
+            "527d2a6296facb8e47ba1eaf17f142c240c19a30894f437feee9b91cc29d8e4f"
         ],
-        'ai-forever/kandinsky-2.2': [
-            "ad9d7879fbffa2874e1d909d1d37d9bc682889cc65b31f7bb00d2362619f194a"
+        'bytedance/sdxl-lightning-4step': [
+            "5f24084160c9089501c1b3545d9be3c27883ae2239b6f412990e82d4a6210f8f"
+        ],
+        'playgroundai/playground-v2.5-1024px-aesthetic': [
+            "a45f82a1382bed5c7aeb861dac7c7d191b0fdf74d8d57c4a0e6ed7d4d0bf7d24"
         ],
-
         
-        # Text
-        'meta/llama-2-70b-chat': [
-            "dp-542693885b1777c98ef8c5a98f2005e7"
+        
+        # Model versions for text generation
+        'meta/meta-llama-3-70b-instruct': [
+            "dp-cf04fe09351e25db628e8b6181276547"
         ],
-        'mistralai/mistral-7b-instruct-v0.2': [
+        'mistralai/mixtral-8x7b-instruct-v0.1': [
             "dp-89e00f489d498885048e94f9809fbc76"
+        ],
+        'google-deepmind/gemma-2b-it': [
+            "dff94eaf770e1fc211e425a50b51baa8e4cac6c39ef074681f9e39d778773626"
         ]
     }
 
-    image_models = {"stability-ai/sdxl", "ai-forever/kandinsky-2.2"}
-    text_models = {"meta/llama-2-70b-chat", "mistralai/mistral-7b-instruct-v0.2"}
+    image_models = {"stability-ai/stable-diffusion-3", "bytedance/sdxl-lightning-4step", "playgroundai/playground-v2.5-1024px-aesthetic"}
+    text_models = {"meta/meta-llama-3-70b-instruct", "mistralai/mixtral-8x7b-instruct-v0.1", "google-deepmind/gemma-2b-it"}
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/You.py b/g4f/Provider/You.py
index 162d6adb..cdf5f430 100644
--- a/g4f/Provider/You.py
+++ b/g4f/Provider/You.py
@@ -24,27 +24,27 @@ class You(AsyncGeneratorProvider, ProviderModelMixin):
     image_models = ["dall-e"]
     models = [
         default_model,
+        "gpt-4o-mini",
         "gpt-4o",
-        "gpt-4",
         "gpt-4-turbo",
-        "claude-instant",
-        "claude-2",
+        "gpt-4",
+        "claude-3.5-sonnet",
         "claude-3-opus",
         "claude-3-sonnet",
         "claude-3-haiku",
-        "gemini-pro",
+        "claude-2",
+        "llama-3.1-70b",
+        "llama-3",
+        "gemini-1-5-flash",
         "gemini-1-5-pro",
+        "gemini-1-0-pro",
         "databricks-dbrx-instruct",
         "command-r",
         "command-r-plus",
-        "llama3",
-        "zephyr",
+        "dolphin-2.5",
         default_vision_model,
         *image_models
     ]
-    model_aliases = {
-        "claude-v2": "claude-2",
-    }
     _cookies = None
     _cookies_used = 0
     _telemetry_ids = []
@@ -220,4 +220,4 @@ class You(AsyncGeneratorProvider, ProviderModelMixin):
             'stytch_session_jwt': session["session_jwt"],
             'ydc_stytch_session': session["session_token"],
             'ydc_stytch_session_jwt': session["session_jwt"],
-        }
\ No newline at end of file
+        }
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index 56c01150..0bcab3f2 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -11,10 +11,12 @@ from .selenium        import *
 from .needs_auth      import *
 
 from .AI365VIP         import AI365VIP
+from .Allyfy           import Allyfy
 from .Aura             import Aura
 from .Bing             import Bing
 from .BingCreateImages import BingCreateImages
 from .Blackbox         import Blackbox
+from .ChatGot          import ChatGot
 from .Chatgpt4o        import Chatgpt4o
 from .Chatgpt4Online   import Chatgpt4Online
 from .ChatgptFree      import ChatgptFree
diff --git a/g4f/Provider/needs_auth/Openai.py b/g4f/Provider/needs_auth/Openai.py
index 9da6bad8..a0740c47 100644
--- a/g4f/Provider/needs_auth/Openai.py
+++ b/g4f/Provider/needs_auth/Openai.py
@@ -16,6 +16,7 @@ class Openai(AsyncGeneratorProvider, ProviderModelMixin):
     needs_auth = True
     supports_message_history = True
     supports_system_message = True
+    default_model = ""
 
     @classmethod
     async def create_async_generator(
@@ -120,4 +121,4 @@ class Openai(AsyncGeneratorProvider, ProviderModelMixin):
                 if api_key is not None else {}
             ),
             **({} if headers is None else headers)
-        }
\ No newline at end of file
+        }
diff --git a/g4f/Provider/needs_auth/OpenaiChat.py b/g4f/Provider/needs_auth/OpenaiChat.py
index 9321c24a..e581cf55 100644
--- a/g4f/Provider/needs_auth/OpenaiChat.py
+++ b/g4f/Provider/needs_auth/OpenaiChat.py
@@ -61,7 +61,7 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
     supports_system_message = True
     default_model = None
     default_vision_model = "gpt-4o"
-    models = ["gpt-3.5-turbo", "gpt-4", "gpt-4-gizmo", "gpt-4o", "auto"]
+    models = ["gpt-3.5-turbo", "gpt-4", "gpt-4-gizmo", "gpt-4o", "gpt-4o-mini", "auto"]
     model_aliases = {
         "text-davinci-002-render-sha": "gpt-3.5-turbo",
         "": "gpt-3.5-turbo",