The library

60 ways to spend fewer tokens

The 22 Beginner tips are free to read. The 38 advanced tactics unlock with Pro — plus a fresh tip in your inbox every morning.

✍️Prompt Engineering 10-25% on short prompts

Stop Paying for 'Please' and 'I Was Wondering If'

Conversational filler and apologetic framing get tokenized and billed like any other text. Strip the social padding and lead with the instruction.

Beginner 1 min Read →
✍️Prompt Engineering Roughly 20-40% fewer follow-up turns on formatting-sensitive tasks, in our experience

Fence the Output Before It Wanders

State the constraints that usually trigger a do-over up front, so you don't pay for a second generation just to strip the preamble.

Beginner 2 min Read →
✍️Prompt Engineering 🔒 Pro

Ask for the Diff, Not the Director's Cut

When revising a long artifact, request only the changed lines as a patch instead of having the model reprint the whole thing.

Intermediate 2 min Unlock →
✍️Prompt Engineering 🔒 Pro

Two Sharp Examples Beat Eight Bloated Ones

Few-shot examples are usually the heaviest part of a prompt. Trim each one to the minimum that demonstrates the pattern, and use the fewest that hold accuracy.

Intermediate 2 min Unlock →
✍️Prompt Engineering 🔒 Pro

Reference Your Data, Don't Re-Paste It Every Turn

In chat UIs and stateless APIs, re-pasting the same document or spec into every message silently multiplies your input cost. Send it once and refer back.

Intermediate 2 min Unlock →
✍️Prompt Engineering 🔒 Pro

Factor Your System Prompt and Cap the Output

Move stable rules into a reusable, cacheable system prompt once, and constrain the response so the model can't ramble — output tokens usually cost more per token than input.

Advanced 2 min Unlock →
✍️Prompt Engineering 🔒 Pro

Try Zero-Shot Before You Pay for Examples

Examples are recurring input tokens on every call — test whether a crisp instruction does the job before you attach them by default.

Advanced 2 min Unlock →

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