---
title: "Blind rank test — is the order real? · Undominated.ai"
canonical: https://undominated.ai/blind-rank/
description: "Order two anonymised models, then see their published confidence intervals. On this board 93% of adjacent steps are inside the measurement error, so the integer rank is often invented."
---

# Blind rank test — is the order real? · Undominated.ai

> Order two anonymised models, then see their published confidence intervals. On this board 93% of adjacent steps are inside the measurement error, so the integer rank is often invented.

# Blind rank test

Two models from the board, names hidden. Pick the one you think scores higher — then see whether the measurement can tell them apart at all.

**93%** of the 133 adjacent steps on this board are inside the published error band. Computed from the catalogue on this page load, not written down.

Pair 1 of 8

 A hidden vs B hidden

Scores are LMArena Elo, used under CC BY 4.0 from the official dataset. Nothing you click is recorded.