11 files changed, 18 insertions, 7 deletions

diff --git a/g4f/Provider/Bing.py b/g4f/Provider/Bing.py
index c54a3ae5..ca14510c 100644
--- a/g4f/Provider/Bing.py
+++ b/g4f/Provider/Bing.py
@@ -32,6 +32,7 @@ default_cookies = {
 class Bing(AsyncGeneratorProvider):
     url             = "https://bing.com/chat"
     working         = True
+    supports_message_history = True
     supports_gpt_4  = True
         
     @staticmethod
diff --git a/g4f/Provider/ChatBase.py b/g4f/Provider/ChatBase.py
index 7190e617..d59717c0 100644
--- a/g4f/Provider/ChatBase.py
+++ b/g4f/Provider/ChatBase.py
@@ -9,6 +9,7 @@ from .base_provider import AsyncGeneratorProvider
 class ChatBase(AsyncGeneratorProvider):
     url                   = "https://www.chatbase.co"
     supports_gpt_35_turbo = True
+    supports_message_history = True
     working               = True
     list_incorrect_responses    = ["Hmm, I am not sure. Email support@chatbase.co for more info.",
                                    "I can only provide support and information about Chatbase"]
@@ -60,4 +61,4 @@ class ChatBase(AsyncGeneratorProvider):
             ("stream", "bool"),
         ]
         param = ", ".join([": ".join(p) for p in params])
-        return f"g4f.provider.{cls.__name__} supports: ({param})"
\ No newline at end of file
+        return f"g4f.provider.{cls.__name__} supports: ({param})"
diff --git a/g4f/Provider/ChatForAi.py b/g4f/Provider/ChatForAi.py
index 718affeb..7a4e9264 100644
--- a/g4f/Provider/ChatForAi.py
+++ b/g4f/Provider/ChatForAi.py
@@ -11,6 +11,7 @@ from .base_provider import AsyncGeneratorProvider
 class ChatForAi(AsyncGeneratorProvider):
     url                   = "https://chatforai.store"
     working               = True
+    supports_message_history = True
     supports_gpt_35_turbo = True
 
     @classmethod
@@ -69,4 +70,4 @@ class ChatForAi(AsyncGeneratorProvider):
     
 def generate_signature(timestamp: int, message: str, id: str):
     buffer = f"{timestamp}:{id}:{message}:7YN8z6d6"
-    return hashlib.sha256(buffer.encode()).hexdigest()
\ No newline at end of file
+    return hashlib.sha256(buffer.encode()).hexdigest()
diff --git a/g4f/Provider/ChatgptX.py b/g4f/Provider/ChatgptX.py
index 9a8711b9..75ff0da5 100644
--- a/g4f/Provider/ChatgptX.py
+++ b/g4f/Provider/ChatgptX.py
@@ -12,6 +12,7 @@ from .helper import format_prompt
 class ChatgptX(AsyncGeneratorProvider):
     url = "https://chatgptx.de"
     supports_gpt_35_turbo = True
+    supports_message_history = True
     working               = True
 
     @classmethod
@@ -96,4 +97,4 @@ class ChatgptX(AsyncGeneratorProvider):
                         except:
                             raise RuntimeError(f"Broken line: {line.decode()}")
                         if content:
-                            yield content
\ No newline at end of file
+                            yield content
diff --git a/g4f/Provider/FakeGpt.py b/g4f/Provider/FakeGpt.py
index 5bce1280..a89425d3 100644
--- a/g4f/Provider/FakeGpt.py
+++ b/g4f/Provider/FakeGpt.py
@@ -10,6 +10,7 @@ from .helper import format_prompt
 
 class FakeGpt(AsyncGeneratorProvider):
     url                   = "https://chat-shared2.zhile.io"
+    supports_message_history = True
     supports_gpt_35_turbo = True
     working               = True
     _access_token         = None
@@ -91,4 +92,4 @@ class FakeGpt(AsyncGeneratorProvider):
                 raise RuntimeError("No valid response")
 
 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
+    return ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(length))
diff --git a/g4f/Provider/FreeGpt.py b/g4f/Provider/FreeGpt.py
index 00d9137d..758e411b 100644
--- a/g4f/Provider/FreeGpt.py
+++ b/g4f/Provider/FreeGpt.py
@@ -12,6 +12,7 @@ domains = [
 
 class FreeGpt(AsyncGeneratorProvider):
     url                   = "https://freegpts1.aifree.site/"
+    supports_message_history = True
     supports_gpt_35_turbo = True
     working               = True
 
diff --git a/g4f/Provider/GPTalk.py b/g4f/Provider/GPTalk.py
index c6b57d91..a5644fc4 100644
--- a/g4f/Provider/GPTalk.py
+++ b/g4f/Provider/GPTalk.py
@@ -11,6 +11,7 @@ from .helper import format_prompt
 class GPTalk(AsyncGeneratorProvider):
     url = "https://gptalk.net"
     supports_gpt_35_turbo = True
+    supports_message_history = True
     working = True
     _auth = None
 
@@ -81,4 +82,4 @@ class GPTalk(AsyncGeneratorProvider):
                             break
                         message = json.loads(line[6:-1])["content"]
                         yield message[len(last_message):]
-                        last_message = message
\ No newline at end of file
+                        last_message = message
diff --git a/g4f/Provider/GptForLove.py b/g4f/Provider/GptForLove.py
index 28939592..4b31809c 100644
--- a/g4f/Provider/GptForLove.py
+++ b/g4f/Provider/GptForLove.py
@@ -9,6 +9,7 @@ from .helper import format_prompt
 
 class GptForLove(AsyncGeneratorProvider):
     url = "https://ai18.gptforlove.com"
+    supports_message_history = True
     supports_gpt_35_turbo = True
     working = True
 
diff --git a/g4f/Provider/You.py b/g4f/Provider/You.py
index 1afd18be..34972586 100644
--- a/g4f/Provider/You.py
+++ b/g4f/Provider/You.py
@@ -10,6 +10,7 @@ from .base_provider import AsyncGeneratorProvider, format_prompt
 class You(AsyncGeneratorProvider):
     url = "https://you.com"
     working = True
+    supports_message_history = True
     supports_gpt_35_turbo = True
 
 
@@ -37,4 +38,4 @@ class You(AsyncGeneratorProvider):
                 start = b'data: {"youChatToken": '
                 async for line in response.iter_lines():
                     if line.startswith(start):
-                        yield json.loads(line[len(start):-1])
\ No newline at end of file
+                        yield json.loads(line[len(start):-1])
diff --git a/g4f/Provider/Yqcloud.py b/g4f/Provider/Yqcloud.py
index 2829c5bf..12eb7bbb 100644
--- a/g4f/Provider/Yqcloud.py
+++ b/g4f/Provider/Yqcloud.py
@@ -10,6 +10,7 @@ from .base_provider import AsyncGeneratorProvider, format_prompt
 class Yqcloud(AsyncGeneratorProvider):
     url = "https://chat9.yqcloud.top/"
     working = True
+    supports_message_history = True
     supports_gpt_35_turbo = True
 
     @staticmethod
diff --git a/g4f/Provider/base_provider.py b/g4f/Provider/base_provider.py
index c54b98e5..47ea6ff8 100644
--- a/g4f/Provider/base_provider.py
+++ b/g4f/Provider/base_provider.py
@@ -15,6 +15,7 @@ class BaseProvider(ABC):
     supports_stream: bool = False
     supports_gpt_35_turbo: bool = False
     supports_gpt_4: bool = False
+    supports_message_history: bool = False
 
     @staticmethod
     @abstractmethod
@@ -135,4 +136,4 @@ class AsyncGeneratorProvider(AsyncProvider):
         messages: Messages,
         **kwargs
     ) -> AsyncResult:
-        raise NotImplementedError()
\ No newline at end of file
+        raise NotImplementedError()