Glossary · Term

instruction tuning

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Definition

Plain language

Teaching a model to follow what users ask by training it on lots of example instructions paired with good responses.

As stated in the literature

A post-training stage that fine-tunes a base language model on (instruction, response) pairs so it follows natural-language commands rather than merely continuing text; typically precedes RLHF and is implicated in side effects like calibration loss, mode collapse, and commitment sharpening.

Also called: instruction-tuned, instruction tuned, instruction-tuning

Why it matters: It turns a raw text predictor into something that follows directions, which is what makes a chatbot usable for ordinary requests.

For example, training a model on many pairs like 'Summarize this paragraph' followed by a good summary teaches it to actually do what users ask instead of just continuing the text.

Heard on the show

“That seed-and-amplify pattern is older than this paper — it's been used for instruction-tuning text data for years.”
Episode 017 — When the Agent Grades Its Own Homework: A Brutal New Benchmark for AI Workers

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