Questions & straight answers

Yes — the weekly email and all 22 Beginner tips are free forever, no credit card required. Pro ($9/month) unlocks the 38 advanced tips (caching, batching, model cascades…) and delivers a fresh one every morning.

Three things: access to the full 60-tip library (the 38 intermediate/advanced tactics are Pro-only), cadence (a new tip every morning instead of weekly), and the archive to read and search anytime. Cancel in two clicks whenever you like.

Tokens are the chunks of text AI models read and write — roughly ¾ of a word each in English. You're billed per token, in and out. Sending fewer tokens (and asking for fewer back) directly lowers your bill and speeds up responses.

No. We target waste — redundant context, oversized models, rambling output — not the signal that produces good answers. Several tips actually improve reliability by cutting noise.

ChatGPT, Claude and Gemini, the OpenAI/Anthropic/Google APIs, and coding assistants like GitHub Copilot and Cursor. Most tips are vendor-neutral and apply broadly.

Absolutely. Tips are tagged by difficulty and written in plain language with concrete examples. Beginners can start with prompt and chat habits; engineers can dive into caching, batching and model routing.

Free: once a week. Pro: once a day, in the morning. No surprise blasts, no spam — just the tip.

From your account page in two clicks — self-serve, no email required. You keep Pro until the end of the period you've already paid for, then drop back to the free weekly tip.

Each tip is drafted with a real before/after example, then independently reviewed for technical accuracy. We check claims about tokenization, context windows, caching and provider pricing before anything ships — and we avoid fabricated precise percentages.

No. Your email is used only to send the tips you signed up for, and to manage your subscription. Unsubscribe removes you from sends immediately.