llm=OpenAILike(model=vllm_model, api_base="http://192.168.0.110:8000/v1", api_key="fake",max_tokens=1024)
additional_kwargs={"some key", "some val"}
?llm=OpenAILike(model=vllm_model, api_base="http://192.168.0.110:8000/v1", api_key="fake",max_tokens=1024,additional_kwargs={"stop":["user:","assistant:"]})