Learning AI From Scratch: Streaming Output, the Secret Sauce Behind Real-Time LLMs

Streaming output doesn’t make your LLM faster — it makes your users *feel* it’s faster. Instead of waiting for an entire response, you display tokens as they’re generated. This guide walks through the why, how, and what-to-watch-out-for — complete with Python demos using LangChain’s `ChatOpenAI` and LCEL pipelines.

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