Explainers & Education · Oct 27, 2026

I got curious why output tokens cost ~5x more than input tokens. Reading the prompt takes 1 parallel…

I got curious why output tokens cost ~5x more than input tokens. Reading… by Sudhanshu. Watch the Explainers & Education video and visit the original X post.

Sudhanshu@Sudhanshu_gtm
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From the creator’s post · Sudhanshu on X
I got curious why output tokens cost ~5x more than input tokens. Reading the prompt takes 1 parallel pass. Writing the answer takes 1 full pass per token, mostly waiting on memory. Made a quick explainer using opus!
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Video and prompt by Sudhanshu. Original post ↗

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