1 files changed, 65 insertions, 0 deletions

diff --git a/g4f/Provider/needs_auth/Cerebras.py b/g4f/Provider/needs_auth/Cerebras.py
new file mode 100644
index 00000000..0f94c476
--- /dev/null
+++ b/g4f/Provider/needs_auth/Cerebras.py
@@ -0,0 +1,65 @@
+from __future__ import annotations
+
+import requests
+from aiohttp import ClientSession
+
+from .OpenaiAPI import OpenaiAPI
+from ...typing import AsyncResult, Messages, Cookies
+from ...requests.raise_for_status import raise_for_status
+from ...cookies import get_cookies
+
+class Cerebras(OpenaiAPI):
+    label = "Cerebras Inference"
+    url = "https://inference.cerebras.ai/"
+    working = True
+    default_model = "llama3.1-70b"
+    fallback_models = [
+        "llama3.1-70b",
+        "llama3.1-8b",
+    ]
+    model_aliases = {"llama-3.1-70b": "llama3.1-70b", "llama-3.1-8b": "llama3.1-8b"}
+
+    @classmethod
+    def get_models(cls, api_key: str = None):
+        if not cls.models:
+            try:
+                headers = {}
+                if api_key:
+                    headers["authorization"] = f"Bearer ${api_key}"
+                response = requests.get(f"https://api.cerebras.ai/v1/models", headers=headers)
+                raise_for_status(response)
+                data = response.json()
+                cls.models = [model.get("model") for model in data.get("models")]
+            except Exception:
+                cls.models = cls.fallback_models
+        return cls.models
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        api_base: str = "https://api.cerebras.ai/v1",
+        api_key: str = None,
+        cookies: Cookies = None,
+        **kwargs
+    ) -> AsyncResult:
+        if api_key is None and cookies is None:
+            cookies = get_cookies(".cerebras.ai")
+        async with ClientSession(cookies=cookies) as session:
+            async with session.get("https://inference.cerebras.ai/api/auth/session") as response:
+                raise_for_status(response)
+                data = await response.json()
+                if data:
+                    api_key = data.get("user", {}).get("demoApiKey")
+        async for chunk in super().create_async_generator(
+            model, messages,
+            api_base=api_base,
+            impersonate="chrome",
+            api_key=api_key,
+            headers={
+                "User-Agent": "ex/JS 1.5.0",
+            },
+            **kwargs
+        ):
+            yield chunk