5 files changed, 380 insertions, 9 deletions

diff --git a/g4f/Provider/AiChats.py b/g4f/Provider/AiChats.py
new file mode 100644
index 00000000..f3eb3fc0
--- /dev/null
+++ b/g4f/Provider/AiChats.py
@@ -0,0 +1,66 @@
+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 AiChats(AsyncGeneratorProvider):
+    url = "https://ai-chats.org"
+    api_endpoint = "https://ai-chats.org/chat/send2/"
+    working = True
+    supports_gpt_4 = True
+    supports_message_history = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        
+        headers = {
+            "accept": "application/json, text/event-stream",
+            "accept-language": "en-US,en;q=0.9",
+            "cache-control": "no-cache",
+            "content-type": "application/json",
+            "origin": cls.url,
+            "pragma": "no-cache",
+            "referer": f"{cls.url}/chat/",
+            "sec-ch-ua": '"Chromium";v="127", "Not)A;Brand";v="99"',
+            "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/127.0.0.0 Safari/537.36",
+        }
+        
+        async with ClientSession(headers=headers) as session:
+            prompt = format_prompt(messages)
+            data = {
+                "type": "chat",
+                "messagesHistory": [
+                    {
+                        "from": "you",
+                        "content": prompt
+                    }
+                ]
+            }
+            async with session.post(cls.api_endpoint, json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                full_response = await response.text()
+                
+                message = ""
+                for line in full_response.split('\n'):
+                    if line.startswith('data: ') and line != 'data: ':
+                        message += line[6:]
+                
+                message = message.strip()
+                
+                yield message
diff --git a/g4f/Provider/Nexra.py b/g4f/Provider/Nexra.py
new file mode 100644
index 00000000..4914b930
--- /dev/null
+++ b/g4f/Provider/Nexra.py
@@ -0,0 +1,111 @@
+from __future__ import annotations
+
+import json
+from aiohttp import ClientSession
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
+from .helper import format_prompt
+
+
+class Nexra(AsyncGeneratorProvider, ProviderModelMixin):
+    url = "https://nexra.aryahcr.cc"
+    api_endpoint = "https://nexra.aryahcr.cc/api/chat/gpt"
+    working = True
+    supports_gpt_35_turbo = True
+    supports_gpt_4 = True
+    supports_stream = True
+    supports_system_message = True
+    supports_message_history = True
+    
+    default_model = 'gpt-3.5-turbo'
+    models = [
+        # Working with text
+        'gpt-4',
+        'gpt-4-0613',
+        'gpt-4-32k',
+        'gpt-4-0314',
+        'gpt-4-32k-0314',
+        
+        'gpt-3.5-turbo',
+        'gpt-3.5-turbo-16k',
+        'gpt-3.5-turbo-0613',
+        'gpt-3.5-turbo-16k-0613',
+        'gpt-3.5-turbo-0301',
+        
+        'gpt-3',
+        'text-davinci-003',
+        'text-davinci-002',
+        'code-davinci-002',
+        'text-curie-001',
+        'text-babbage-001',
+        'text-ada-001',
+        'davinci',
+        'curie',
+        'babbage',
+        'ada',
+        'babbage-002',
+        'davinci-002', 
+    ]
+    
+    model_aliases = {
+        "gpt-4": "gpt-4-0613",
+        "gpt-4": "gpt-4-32k",
+        "gpt-4": "gpt-4-0314",
+        "gpt-4": "gpt-4-32k-0314",
+        
+        "gpt-3.5-turbo": "gpt-3.5-turbo-16k",
+        "gpt-3.5-turbo": "gpt-3.5-turbo-0613",
+        "gpt-3.5-turbo": "gpt-3.5-turbo-16k-0613",
+        "gpt-3.5-turbo": "gpt-3.5-turbo-0301",
+        
+        "gpt-3": "text-davinci-003",
+        "gpt-3": "text-davinci-002",
+        "gpt-3": "code-davinci-002",
+        "gpt-3": "text-curie-001",
+        "gpt-3": "text-babbage-001",
+        "gpt-3": "text-ada-001",
+        "gpt-3": "text-ada-001",
+        "gpt-3": "davinci",
+        "gpt-3": "curie",
+        "gpt-3": "babbage",
+        "gpt-3": "ada",
+        "gpt-3": "babbage-002",
+        "gpt-3": "davinci-002",
+    }
+
+    @classmethod
+    def get_model(cls, model: str) -> str:
+        if model in cls.models:
+            return model
+        elif model in cls.model_aliases:
+            return cls.model_aliases[model]
+        else:
+            return cls.default_model
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        model = cls.get_model(model)
+        
+        headers = {
+            "Content-Type": "application/json",
+        }
+        async with ClientSession(headers=headers) as session:
+            data = {
+                "messages": messages,
+                "prompt": format_prompt(messages),
+                "model": model,
+                "markdown": False,
+                "stream": False,
+            }
+            async with session.post(cls.api_endpoint, json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                result = await response.text()
+                json_result = json.loads(result)
+                yield json_result["gpt"]
diff --git a/g4f/Provider/Snova.py b/g4f/Provider/Snova.py
new file mode 100644
index 00000000..76dfac40
--- /dev/null
+++ b/g4f/Provider/Snova.py
@@ -0,0 +1,133 @@
+from __future__ import annotations
+
+import json
+from typing import AsyncGenerator
+
+from aiohttp import ClientSession
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
+from .helper import format_prompt
+
+
+class Snova(AsyncGeneratorProvider, ProviderModelMixin):
+    url = "https://fast.snova.ai"
+    api_endpoint = "https://fast.snova.ai/api/completion"
+    working = True
+    supports_stream = True
+    supports_system_message = True
+    supports_message_history = True
+    
+    default_model = 'Meta-Llama-3.1-8B-Instruct'
+    models = [
+        'Meta-Llama-3.1-8B-Instruct',
+        'Meta-Llama-3.1-70B-Instruct',
+        'Meta-Llama-3.1-405B-Instruct',
+        'Samba-CoE',
+        'ignos/Mistral-T5-7B-v1',
+        'v1olet/v1olet_merged_dpo_7B',
+        'macadeliccc/WestLake-7B-v2-laser-truthy-dpo',
+        'cookinai/DonutLM-v1',
+    ]
+    
+    model_aliases = {
+        "llama-3.1-8b": "Meta-Llama-3.1-8B-Instruct",
+        "llama-3.1-70b": "Meta-Llama-3.1-70B-Instruct",
+        "llama-3.1-405b": "Meta-Llama-3.1-405B-Instruct",
+        
+        "mistral-7b": "ignos/Mistral-T5-7B-v1",
+        
+        "samba-coe-v0.1": "Samba-CoE",
+        "v1olet-merged-7b": "v1olet/v1olet_merged_dpo_7B",
+        "westlake-7b-v2": "macadeliccc/WestLake-7B-v2-laser-truthy-dpo",
+        "donutlm-v1": "cookinai/DonutLM-v1",
+    }
+
+    @classmethod
+    def get_model(cls, model: str) -> str:
+        if model in cls.models:
+            return model
+        elif model in cls.model_aliases:
+            return cls.model_aliases[model]
+        else:
+            return cls.default_model
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncGenerator[str, None]:
+        model = cls.get_model(model)
+        
+        headers = {
+            "accept": "text/event-stream",
+            "accept-language": "en-US,en;q=0.9",
+            "cache-control": "no-cache",
+            "content-type": "application/json",
+            "origin": cls.url,
+            "pragma": "no-cache",
+            "priority": "u=1, i",
+            "referer": f"{cls.url}/",
+            "sec-ch-ua": '"Chromium";v="127", "Not)A;Brand";v="99"',
+            "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/127.0.0.0 Safari/537.36"
+        }
+        async with ClientSession(headers=headers) as session:
+            data = {
+                "body": {
+                    "messages": [
+                        {
+                            "role": "system",
+                            "content": "You are a helpful assistant."
+                        },
+                        {
+                            "role": "user",
+                            "content": format_prompt(messages),
+                            "id": "1-id",
+                            "ref": "1-ref",
+                            "revision": 1,
+                            "draft": False,
+                            "status": "done",
+                            "enableRealTimeChat": False,
+                            "meta": None
+                        }
+                    ],
+                    "max_tokens": 1000,
+                    "stop": ["<|eot_id|>"],
+                    "stream": True,
+                    "stream_options": {"include_usage": True},
+                    "model": model
+                },
+                "env_type": "tp16"
+            }
+            async with session.post(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 = line[6:]
+                        if data == "[DONE]":
+                            break
+                        try:
+                            json_data = json.loads(data)
+                            choices = json_data.get("choices", [])
+                            if choices:
+                                delta = choices[0].get("delta", {})
+                                content = delta.get("content", "")
+                                full_response += content
+                        except json.JSONDecodeError:
+                            continue
+                        except Exception as e:
+                            print(f"Error processing chunk: {e}")
+                            print(f"Problematic data: {data}")
+                            continue
+                
+                yield full_response.strip()
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index 83d3e6e1..10499fdf 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -12,6 +12,7 @@ from .needs_auth      import *
 from .AI365VIP         import AI365VIP
 from .Allyfy           import Allyfy
 from .AiChatOnline     import AiChatOnline
+from .AiChats     import AiChats
 from .Aura             import Aura
 from .Bing             import Bing
 from .BingCreateImages import BingCreateImages
@@ -42,11 +43,13 @@ from .MagickPenAsk     import MagickPenAsk
 from .MagickPenChat    import MagickPenChat
 from .MetaAI           import MetaAI
 from .MetaAIAccount    import MetaAIAccount
+from .Nexra            import Nexra
 from .Ollama           import Ollama
 from .PerplexityLabs   import PerplexityLabs
 from .Pi               import Pi
 from .Pizzagpt         import Pizzagpt
 from .Reka             import Reka
+from .Snova            import Snova
 from .Replicate        import Replicate
 from .ReplicateHome    import ReplicateHome
 from .Rocks            import Rocks
diff --git a/g4f/models.py b/g4f/models.py
index a6c259e3..d0cb9f49 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -29,6 +29,7 @@ from .Provider import (
     MagickPenAsk,
     MagickPenChat,
     MetaAI,
+    Nexra,
     OpenaiChat,
     PerplexityLabs,
     Pi,
@@ -36,6 +37,7 @@ from .Provider import (
     Reka,
     Replicate,
     ReplicateHome,
+    Snova,
     TeachAnything,
     TwitterBio,
     Upstage,
@@ -86,20 +88,28 @@ default = Model(
 ############
 
 ### OpenAI ###
-### GPT-3.5 / GPT-4 ###
+# gpt-3
+gpt_3 = Model(
+    name          = 'gpt-3',
+    base_provider = 'OpenAI',
+    best_provider = IterListProvider([
+        Nexra,
+    ])
+)
+
 # gpt-3.5
 gpt_35_turbo = Model(
     name          = 'gpt-3.5-turbo',
-    base_provider = 'openai',
+    base_provider = 'OpenAI',
     best_provider = IterListProvider([
-        Allyfy, TwitterBio,
+        Allyfy, TwitterBio, Nexra,
     ])
 )
 
 # gpt-4
 gpt_4o = Model(
     name          = 'gpt-4o',
-    base_provider = 'openai',
+    base_provider = 'OpenAI',
     best_provider = IterListProvider([
         Liaobots, Chatgpt4o, OpenaiChat,
     ])
@@ -107,7 +117,7 @@ gpt_4o = Model(
 
 gpt_4o_mini = Model(
     name          = 'gpt-4o-mini',
-    base_provider = 'openai',
+    base_provider = 'OpenAI',
     best_provider = IterListProvider([
         DDG, Liaobots, You, FreeNetfly, MagickPenAsk, MagickPenChat, Pizzagpt, ChatgptFree, AiChatOnline, OpenaiChat, Koala,       
     ])
@@ -115,17 +125,17 @@ gpt_4o_mini = Model(
 
 gpt_4_turbo = Model(
     name          = 'gpt-4-turbo',
-    base_provider = 'openai',
+    base_provider = 'OpenAI',
     best_provider = IterListProvider([
-        Liaobots, Bing
+        Nexra, Liaobots, Bing
     ])
 )
 
 gpt_4 = Model(
     name          = 'gpt-4',
-    base_provider = 'openai',
+    base_provider = 'OpenAI',
     best_provider = IterListProvider([
-        Chatgpt4Online, Bing,
+        Chatgpt4Online, Nexra, Bing,
         gpt_4_turbo.best_provider, gpt_4o.best_provider, gpt_4o_mini.best_provider
     ])
 )
@@ -358,6 +368,35 @@ pi = Model(
     best_provider = Pi
 )
 
+### SambaNova ###
+samba_coe_v0_1 = Model(
+    name = 'samba-coe-v0.1',
+    base_provider = 'SambaNova',
+    best_provider = Snova
+)
+
+### Trong-Hieu Nguyen-Mau ###
+v1olet_merged_7b = Model(
+    name = 'v1olet-merged-7b',
+    base_provider = 'Trong-Hieu Nguyen-Mau',
+    best_provider = Snova
+)
+
+### Macadeliccc ###
+westlake_7b_v2 = Model(
+    name = 'westlake-7b-v2',
+    base_provider = 'Macadeliccc',
+    best_provider = Snova
+)
+
+### CookinAI ###
+donutlm_v1 = Model(
+    name = 'donutlm-v1',
+    base_provider = 'CookinAI',
+    best_provider = Snova
+)
+
+
 
 #############
 ### Image ###
@@ -436,6 +475,9 @@ class ModelUtils:
 ############
         
 ### OpenAI ###
+# gpt-3
+'gpt-3': gpt_3,
+
 # gpt-3.5
 'gpt-3.5-turbo': gpt_35_turbo,
 
@@ -536,6 +578,22 @@ class ModelUtils:
 
 ### Pi ###
 'pi': pi,
+
+
+### SambaNova ###
+'samba-coe-v0.1': samba_coe_v0_1,
+
+
+### Trong-Hieu Nguyen-Mau ###
+'v1olet-merged-7b': v1olet_merged_7b,
+
+
+### Macadeliccc ###
+'westlake-7b-v2': westlake_7b_v2,
+
+
+### CookinAI ###
+'donutlm-v1': donutlm_v1,