# Artificial Analysis finds US vs UK English accent gaps in 12 of 49 models

> Original title: 12 of 49 models show statistically significant differences in performance between US and UK English, with non-overlapping confidence inte...

- Source: Artificial Analysis
- Published: 2026-11-07T01:01:10.000Z
- Bad Influence: https://badinfluence.news/items/j38ufy7jstx3q6dcv19v3yjsz
- Original: https://x.com/ArtificialAnlys/status/2118871347409678535

## Summary

Artificial Analysis reports that 12 of 49 models show statistically significant performance differences between US and UK English, with non-overlapping confidence intervals. Seven models perform better in US English and five favor UK English. The average gap across all models is 7 Elo points.

## Post

12 of 49 models show statistically significant differences in performance between US and UK English, with non-overlapping confidence intervals.

Seven models perform better in US English, while five favor UK English. The average difference across all models is just 7 Elo points, suggesting no strong overall accent bias.

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHWe9XmwbEAA7swI.jpg&mode=thumb&exp=1794268800&sig=acb2ef8873360fc8)