[Solved] Which is the correct way to enable streaming in a LangChain LLM call? — Ans: llm = OpenAI(streaming=True, callbacks=[handler]) | LangChain

LangChain - Production Deployment

Which is the correct way to enable streaming in a LangChain LLM call?

Allm = OpenAI(stream=False, callbacks=[handler])

Bllm = OpenAI(streaming=True, callbacks=[handler])

Cllm = OpenAI(enable_stream=True)

Dllm = OpenAI(callbacks=handler)

Step-by-Step Solution

Solution:

Step 1: Recall LangChain streaming syntax
Streaming is enabled by setting streaming=True and passing callbacks list.
Step 2: Match correct syntax
llm = OpenAI(streaming=True, callbacks=[handler]) correctly uses streaming=True and a list of callbacks.
Final Answer:
llm = OpenAI(streaming=True, callbacks=[handler]) -> Option B
Quick Check:
Streaming enabled with streaming=True and callbacks list [OK]

Quick Trick: Use streaming=True and callbacks list to enable streaming [OK]

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Which is the correct way to enable streaming in a LangChain LLM call?