One prompt line cuts LLM output tokens 56% and call costs 33%

gethackteam · x · 2026-10-24

A simple prompt addition — "Minimum words. Strip filler." — cut output tokens from 1,174 to 516 on the same model and task, reducing estimated whole-call cost by 33%. The author's related Caveman project (making the model terse) has 115K stars on GitHub, with code and a blog post linked.

Related event: 'Caveman' Prompt Trick Cuts AI Token Costs by Up to 65%(2 posts)→

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