Codex's underrated feature: built-in blind A/B comparison for outputs

Angaisb_ · x · 2026-10-14

A developer highlights an underrated Codex feature: a built-in blind A/B eval UI. It shuffles outputs from two runs (e.g. two Astra Max pixel-art generations), lets you vote A/B/Tie per item, then reveals which method produced which — a handy way to compare models or sampling settings side by side.

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