Merge pull request #1455 from TRSWNCA/master

fix: langchain dashscope provider out-of-dated

Author: assafelovic

docs/docs/gpt-researcher/llms/llms.md

@@ -312,6 +312,20 @@ FAST_LLM=deepseek:deepseek-chat
 SMART_LLM=deepseek:deepseek-chat
 STRATEGIC_LLM=deepseek:deepseek-chat
 ```
+
+## Dashscope
+
+```envs
+DASHSCOPE_API_KEY=[Your Key]
+export FAST_LLM=dashscope:qwen3-32b
+export SMART_LLM=dashscope:qwen-turbo-2025-04-28
+export STRATEGIC_LLM=dashscope:qwen-plus-latest
+
+export EMBEDDING=dashscope:text-embedding-v3
+```
+
+Add `dashscope` to [requirements.txt](https://github.com/assafelovic/gpt-researcher/blob/master/requirements.txt) for Docker Support or `pip install` it
+
 ## Openrouter.ai
 
 ```env

gpt_researcher/llm_provider/generic/base.py

@@ -167,10 +167,13 @@ def from_provider(cls, provider: str, chat_log: str | None = None, verbose: bool
                 kwargs = {"model_id": model_id, "model_kwargs": kwargs}
             llm = ChatBedrock(**kwargs)
         elif provider == "dashscope":
-            _check_pkg("langchain_dashscope")
-            from langchain_dashscope import ChatDashScope
+            _check_pkg("langchain_openai")
+            from langchain_openai import ChatOpenAI
 
-            llm = ChatDashScope(**kwargs)
+            llm = ChatOpenAI(openai_api_base='https://dashscope.aliyuncs.com/compatible-mode/v1',
+                     openai_api_key=os.environ["DASHSCOPE_API_KEY"],
+                     **kwargs
+                )
         elif provider == "xai":
             _check_pkg("langchain_xai")
             from langchain_xai import ChatXAI