Few-Shot Learning
Few-shot prompting means giving the model one or more input→output examples before your real request. It learns the pattern and follows it.
Format
Show 1–3 examples in the same format you want, then ask for the new case. Example:
Convert to title case: Input: the quick brown fox Output: The Quick Brown Fox Input: hello world Output: Hello World Input: prompt engineering guide Output:
The model will complete with “Prompt Engineering Guide.”
When to use it
- Structured output (JSON, tables, specific phrasing)
- Consistent tone or style (e.g. support replies, product names)
- Classification or labeling with your categories
- Translation or reformatting with strict rules
Tips
- Use 2–3 diverse examples when possible.
- Keep examples clear and short so the pattern is obvious.
- If the model drifts, add another example or tighten the instruction.