Reasoning Models Aren't Smarter — They're Just Slower
This story is from 2026-10-15. It is preserved in the archive; the latest stories are on the live feed.
Test-time compute is real — and expensive. A practitioner's routing guide for when to use reasoning models vs. fast models. #reasoning #models #research Sarah's team swapped in a reasoning model for their code review pipeline expecting smarter results. They got slower responses, a $3,700 monthly bi…
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- 2026-10-15 17:00 · DEV Community — AI
Reasoning Models Aren't Smarter — They're Just Slower