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Your LLM Prompt Costs More Than You Think — Build a Token & Cost Calculator in Colab

This story is from 2026-10-01. It is preserved in the archive; the latest stories are on the live feed.

You don't need an API key to find out your AI feature is quietly expensive. You don't need a production account. You don't need to wait for the first bill. You need: Google Colab Python pip install tiktoken About 10 minutes The last article in this series, "Give Your Chatbot a Memory in Google Cola…

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  1. 2026-10-01 11:59 · DEV Community — Machine Learning
    Your LLM Prompt Costs More Than You Think — Build a Token & Cost Calculator in Colab

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