Add support for deepseek official api

cli/utils.py

@@ -151,6 +151,9 @@ def select_shallow_thinking_agent(provider) -> str:
         ],
         "ollama": [
             ("llama3.2 local", "llama3.2"),
+        ],
+        "deepseek": [
+            ("DeepSeek V3 - a 685B-parameter, mixture-of-experts model", "deepseek-chat")
         ]
     }
 
@@ -212,6 +215,10 @@ def select_deep_thinking_agent(provider) -> str:
         ],
         "ollama": [
             ("qwen3", "qwen3"),
+        ],
+        "deepseek": [
+            ("DeepSeek V3 - a 685B-parameter, mixture-of-experts model", "deepseek-chat"),
+            ("DeepSeek-R1 - latest iteration of the flagship chat model family from the DeepSeek team.", "deepseek-reasoner"),
         ]
     }
     

requirements.txt

@@ -22,3 +22,4 @@ redis
 chainlit
 rich
 questionary
+langchain_anthropic

tradingagents/graph/trading_graph.py

@@ -67,6 +67,9 @@ class TradingAgentsGraph:
         elif self.config["llm_provider"].lower() == "google":
             self.deep_thinking_llm = ChatGoogleGenerativeAI(model=self.config["deep_think_llm"])
             self.quick_thinking_llm = ChatGoogleGenerativeAI(model=self.config["quick_think_llm"])
+        elif self.config["llm_provider"].lower() == 'deepseek':
+            self.deep_thinking_llm = ChatDeepSeek(model=self.config["deep_think_llm"])
+            self.quick_thinking_llm = ChatDeepSeek(model=self.config["quick_think_llm"])
         else:
             raise ValueError(f"Unsupported LLM provider: {self.config['llm_provider']}")