LangChain
Using LangChain
- Using LangChain for Python
- Using LangChain.js
# pip install langchain-openai
from langchain_core.prompts import PromptTemplate
from langchain_openai import ChatOpenAI
template = """Question: {question}
Answer: Let's think step by step."""
prompt = PromptTemplate.from_template(template)
llm = ChatOpenAI(
api_key="<API_KEY>",
base_url="https://llm.siraya.ai/v1",
model="gpt-5.4",
)
chain = prompt | llm
question = "What NFL team won the Super Bowl in the year Justin Bieber was born?"
print(chain.invoke({"question": question}).content)