Add Llama2 and NoowAi Provider
diff --git a/README.md b/README.md
index 9d0b150f3c..ac52abeaee 100644
--- a/README.md
+++ b/README.md
@@ -325,12 +325,12 @@ asyncio.run(run_all())
 
 ##### Proxy Support:
 
-All providers support specifying a proxy in the create function.
+All providers support specifying a proxy in the create functions.
 
 ```py
 import g4f
 
-response = await g4f.ChatCompletion.create(
+response = g4f.ChatCompletion.create(
     model=g4f.models.default,
     messages=[{"role": "user", "content": "Hello"}],
     proxy="http://host:port",
diff --git a/g4f/Provider/ChatForAi.py b/g4f/Provider/ChatForAi.py
index c93e76eef9..718affeb49 100644
--- a/g4f/Provider/ChatForAi.py
+++ b/g4f/Provider/ChatForAi.py
@@ -44,7 +44,7 @@ async def create_async_generator(
                     **kwargs
                 },
                 "botSettings": {},
-                "prompt":  prompt,
+                "prompt": prompt,
                 "messages": messages,
                 "timestamp": timestamp,
                 "sign": generate_signature(timestamp, prompt, conversation_id)
diff --git a/g4f/Provider/Llama2.py b/g4f/Provider/Llama2.py
new file mode 100644
index 0000000000..b59fde12df
--- /dev/null
+++ b/g4f/Provider/Llama2.py
@@ -0,0 +1,76 @@
+from __future__ import annotations
+
+from aiohttp import ClientSession
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider
+
+models = {
+    "7B": {"name": "Llama 2 7B", "version": "d24902e3fa9b698cc208b5e63136c4e26e828659a9f09827ca6ec5bb83014381", "shortened":"7B"},
+    "13B": {"name": "Llama 2 13B", "version": "9dff94b1bed5af738655d4a7cbcdcde2bd503aa85c94334fe1f42af7f3dd5ee3", "shortened":"13B"},
+    "70B": {"name": "Llama 2 70B", "version": "2796ee9483c3fd7aa2e171d38f4ca12251a30609463dcfd4cd76703f22e96cdf", "shortened":"70B"},
+    "Llava": {"name": "Llava 13B", "version": "6bc1c7bb0d2a34e413301fee8f7cc728d2d4e75bfab186aa995f63292bda92fc", "shortened":"Llava"}
+}
+
+class Llama2(AsyncGeneratorProvider):
+    url                   = "https://www.llama2.ai"
+    supports_gpt_35_turbo = True
+    working               = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        if not model:
+            model = "70B"
+        if model not in models:
+            raise ValueError(f"Model are not supported: {model}")
+        version = models[model]["version"]
+        headers = {
+            "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0",
+            "Accept": "*/*",
+            "Accept-Language": "de,en-US;q=0.7,en;q=0.3",
+            "Accept-Encoding": "gzip, deflate, br",
+            "Referer": f"{cls.url}/",
+            "Content-Type": "text/plain;charset=UTF-8",
+            "Origin": cls.url,
+            "Connection": "keep-alive",
+            "Sec-Fetch-Dest": "empty",
+            "Sec-Fetch-Mode": "cors",
+            "Sec-Fetch-Site": "same-origin",
+            "Pragma": "no-cache",
+            "Cache-Control": "no-cache",
+            "TE": "trailers"
+        }
+        async with ClientSession(headers=headers) as session:
+            prompt = format_prompt(messages)
+            data = {
+                "prompt": prompt,
+                "version": version,
+                "systemPrompt": kwargs.get("system_message", "You are a helpful assistant."),
+                "temperature": kwargs.get("temperature", 0.75),
+                "topP": kwargs.get("top_p", 0.9),
+                "maxTokens": kwargs.get("max_tokens", 1024),
+                "image": None
+            }
+            started = False
+            async with session.post(f"{cls.url}/api", json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                async for chunk in response.content.iter_any():
+                    if not started:
+                        chunk = chunk.lstrip()
+                        started = True
+                    yield chunk.decode()
+            
+def format_prompt(messages: Messages):
+    messages = [
+        f"[INST]{message['content']}[/INST]"
+        if message["role"] == "user"
+        else message["content"]
+        for message in messages
+    ]
+    return "\n".join(messages)
\ No newline at end of file
diff --git a/g4f/Provider/NoowAi.py b/g4f/Provider/NoowAi.py
new file mode 100644
index 0000000000..93748258b3
--- /dev/null
+++ b/g4f/Provider/NoowAi.py
@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+import random, string, json
+from aiohttp import ClientSession
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider
+
+
+class NoowAi(AsyncGeneratorProvider):
+    url                   = "https://noowai.com"
+    supports_gpt_35_turbo = True
+    working               = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        headers = {
+            "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0",
+            "Accept": "*/*",
+            "Accept-Language": "de,en-US;q=0.7,en;q=0.3",
+            "Accept-Encoding": "gzip, deflate, br",
+            "Referer": f"{cls.url}/",
+            "Content-Type": "application/json",
+            "Origin": cls.url,
+            "Alt-Used": "noowai.com",
+            "Connection": "keep-alive",
+            "Sec-Fetch-Dest": "empty",
+            "Sec-Fetch-Mode": "cors",
+            "Sec-Fetch-Site": "same-origin",
+            "Pragma": "no-cache",
+            "Cache-Control": "no-cache",
+            "TE": "trailers"
+        }
+        async with ClientSession(headers=headers) as session:
+            data = {
+                "botId": "default",
+                "customId": "d49bc3670c3d858458576d75c8ea0f5d",
+                "session": "N/A",
+                "chatId": random_string(),
+                "contextId": 25,
+                "messages": messages,
+                "newMessage": messages[-1]["content"],
+                "stream": True
+            }
+            async with session.post(f"{cls.url}/wp-json/mwai-ui/v1/chats/submit", json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                async for line in response.content:
+                    if line.startswith(b"data: "):
+                        try:
+                            line = json.loads(line[6:])
+                            assert "type" in line
+                        except:
+                            raise RuntimeError(f"Broken line: {line.decode()}")
+                        if line["type"] == "live":
+                            yield line["data"]
+                        elif line["type"] == "end":
+                            break
+                
+def random_string(length: int = 10):
+    return ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(length))
\ No newline at end of file
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index 26f523c72a..ae6ca996f7 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -23,9 +23,10 @@
 from .GptForLove      import GptForLove
 from .GptGo           import GptGo
 from .GptGod          import GptGod
-from .H2o             import H2o
 from .Liaobots        import Liaobots
+from .Llama2          import Llama2
 from .Myshell         import Myshell
+from .NoowAi          import NoowAi
 from .Opchatgpts      import Opchatgpts
 from .Phind           import Phind
 from .Vercel          import Vercel
@@ -82,9 +83,11 @@ class ProviderUtils:
         'HuggingChat': HuggingChat,
         'Komo': Komo,
         'Liaobots': Liaobots,
+        'Llama2': Llama2,
         'Lockchat': Lockchat,
         'MikuChat': MikuChat,
         'Myshell': Myshell,
+        'NoowAi': NoowAi,
         'Opchatgpts': Opchatgpts,
         'OpenAssistant': OpenAssistant,
         'OpenaiChat': OpenaiChat,
@@ -148,8 +151,10 @@ class ProviderUtils:
     'H2o',
     'HuggingChat',
     'Liaobots',
+    'Llama2',
     'Lockchat',
     'Myshell',
+    'NoowAi',
     'Opchatgpts',
     'Raycast',
     'OpenaiChat',
diff --git a/g4f/Provider/H2o.py b/g4f/Provider/deprecated/H2o.py
similarity index 95%
rename from g4f/Provider/H2o.py
rename to g4f/Provider/deprecated/H2o.py
index 9fac92a437..47290a3ea1 100644
--- a/g4f/Provider/H2o.py
+++ b/g4f/Provider/deprecated/H2o.py
@@ -5,13 +5,12 @@
 
 from aiohttp import ClientSession
 
-from ..typing import AsyncResult, Messages
-from .base_provider import AsyncGeneratorProvider, format_prompt
+from ...typing import AsyncResult, Messages
+from ..base_provider import AsyncGeneratorProvider, format_prompt
 
 
 class H2o(AsyncGeneratorProvider):
     url = "https://gpt-gm.h2o.ai"
-    working = False
     model = "h2oai/h2ogpt-gm-oasst1-en-2048-falcon-40b-v1"
 
     @classmethod
@@ -86,7 +85,6 @@ async def create_async_generator(
             async with session.delete(
                 f"{cls.url}/conversation/{conversationId}",
                 proxy=proxy,
-                json=data
             ) as response:
                 response.raise_for_status()
 
diff --git a/g4f/Provider/deprecated/__init__.py b/g4f/Provider/deprecated/__init__.py
index b37b7edd8f..db48c3fb7b 100644
--- a/g4f/Provider/deprecated/__init__.py
+++ b/g4f/Provider/deprecated/__init__.py
@@ -11,4 +11,5 @@
 from .V50           import V50
 from .FastGpt       import FastGpt
 from .Aivvm         import Aivvm
-from .Vitalentum    import Vitalentum
\ No newline at end of file
+from .Vitalentum    import Vitalentum
+from .H2o           import H2o
\ No newline at end of file
diff --git a/g4f/models.py b/g4f/models.py
index c2d9b89b79..a0b35ff69c 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -16,6 +16,7 @@
     Yqcloud,
     Myshell,
     FreeGpt,
+    NoowAi,
     Vercel, 
     Aichat,
     GPTalk,
@@ -51,8 +52,9 @@ class Model:
     name          = 'gpt-3.5-turbo',
     base_provider = 'openai',
     best_provider = RetryProvider([
-        AiAsk, Aichat, ChatgptDemo, FreeGpt, GptGo, Liaobots, You,
+        AiAsk, Aichat, ChatgptDemo, FreeGpt, Liaobots, You,
         GPTalk, ChatgptLogin, GptChatly, GptForLove, Opchatgpts,
+        NoowAi,
     ])
 )
 
