2 files changed, 86 insertions, 1 deletions

diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index 0ca22533..b9ee2544 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -38,10 +38,14 @@ from .FastGpt       import FastGpt
 from .V50           import V50
 from .Wuguokai      import Wuguokai
 
-from .base_provider import BaseProvider, AsyncProvider, AsyncGeneratorProvider
+from .base_provider  import BaseProvider, AsyncProvider, AsyncGeneratorProvider
+from .retry_provider import RetryProvider
 
 __all__ = [
     'BaseProvider',
+    'AsyncProvider',
+    'AsyncGeneratorProvider',
+    'RetryProvider',
     'Acytoo',
     'Aichat',
     'Ails',
diff --git a/g4f/Provider/retry_provider.py b/g4f/Provider/retry_provider.py
new file mode 100644
index 00000000..e1a9cd1f
--- /dev/null
+++ b/g4f/Provider/retry_provider.py
@@ -0,0 +1,81 @@
+from __future__ import annotations
+
+import random
+
+from ..typing import CreateResult
+from .base_provider import BaseProvider, AsyncProvider
+
+
+class RetryProvider(AsyncProvider):
+    __name__ = "RetryProvider"
+    working               = True
+    needs_auth            = False
+    supports_stream       = True
+    supports_gpt_35_turbo = False
+    supports_gpt_4        = False
+
+    def __init__(
+        self,
+        providers: list[type[BaseProvider]],
+        shuffle: bool = True
+    ) -> None:
+        self.providers = providers
+        self.shuffle = shuffle
+
+
+    def create_completion(
+        self,
+        model: str,
+        messages: list[dict[str, str]],
+        stream: bool = False,
+        **kwargs
+    ) -> CreateResult:
+        if stream:
+            providers = [provider for provider in self.providers if provider.supports_stream]
+        else:
+            providers = self.providers
+        if self.shuffle:
+            random.shuffle(providers)
+
+        self.exceptions = {}
+        started = False
+        for provider in providers:
+            try:
+                for token in provider.create_completion(model, messages, stream, **kwargs):
+                    yield token
+                    started = True
+                if started:
+                    return
+            except Exception as e:
+                self.exceptions[provider.__name__] = e
+                if started:
+                    break
+
+        self.raise_exceptions()
+
+    async def create_async(
+        self,
+        model: str,
+        messages: list[dict[str, str]],
+        **kwargs
+    ) -> str:
+        providers = [provider for provider in self.providers if issubclass(provider, AsyncProvider)]
+        if self.shuffle:
+            random.shuffle(providers)
+        
+        self.exceptions = {}
+        for provider in providers:
+            try:
+                return await provider.create_async(model, messages, **kwargs)
+            except Exception as e:
+                self.exceptions[provider.__name__] = e
+    
+        self.raise_exceptions()
+    
+    def raise_exceptions(self):
+        if self.exceptions:
+            raise RuntimeError("\n".join(["All providers failed:"] + [
+                f"{p}: {self.exceptions[p].__class__.__name__}: {self.exceptions[p]}" for p in self.exceptions
+            ]))
+        
+        raise RuntimeError("No provider found")
\ No newline at end of file