add llm_provider Deepseek

docs: https://api-docs.deepseek.com/

simplemind/providers/__init__.py

@@ -9,6 +9,7 @@ from .groq import Groq
 from .ollama import Ollama
 from .openai import OpenAI
 from .xai import XAI
+from .deepseek import Deepseek
 
 providers: List[Type[BaseProvider]] = [
     Anthropic,
@@ -18,6 +19,7 @@ providers: List[Type[BaseProvider]] = [
     Ollama,
     XAI,
     Amazon,
+    Deepseek,
 ]
 
 __all__ = [
@@ -31,4 +33,5 @@ __all__ = [
     "providers",
     "BaseProvider",
     "BaseTool",
+    "Deepseek"
 ]

simplemind/providers/deepseek.py

@@ -0,0 +1,27 @@
+import os
+from functools import cached_property
+
+from .openai import OpenAI
+
+
+class Deepseek(OpenAI):
+    NAME = "deepseek"
+    DEFAULT_MODEL = "deepseek-chat"
+
+    def __init__(self, api_key: str | None = None):
+        super().__init__(api_key=api_key)
+        self.api_key = os.getenv("DEEPSEEK_API_KEY")
+        self.endpoint = "https://api.deepseek.com/v1"
+
+    @cached_property
+    def client(self):
+        """The raw OpenAI client."""
+        if not self.api_key:
+            raise ValueError("DEEPSEEK API key is required")
+        try:
+            import openai as oa
+        except ImportError as exc:
+            raise ImportError(
+                "Please install the `openai` package: `pip install openai`"
+            ) from exc
+        return oa.OpenAI(api_key=self.api_key, base_url=self.endpoint)