# Muse Ember's AA-Omniscience accuracy trails peers, but its hallucination rate is low

> Original title: Knowledge is Muse Ember's main weakness, but it rarely hallucinates

- Source: Artificial Analysis
- Published: 2026-11-09T18:07:19.000Z
- Bad Influence: https://badinfluence.news/items/ab6lh797y3bdl8rmv4f8ttouq
- Original: https://x.com/ArtificialAnlys/status/2119854359848841426

## Summary

Artificial Analysis reports that Muse Ember scores 21.1% accuracy on AA-Omniscience, the lowest among similarly intelligent models it compared. The model declines to answer 64% of questions, which keeps its hallucination rate at 17.4%, half that of Claude Haiku 5.5.

## Post

Knowledge is Muse Ember's main weakness, but it rarely hallucinates

Its AA-Omniscience accuracy of 21.1% is the lowest of the similarly intelligent models we compared, mostly because it declines to answer 64% of questions. That keeps its hallucination rate at 17.4%, half of Claude Haiku 5.5's

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHWs8EaRboAAOj0-.jpg&mode=thumb&exp=1794528000&sig=1e95a4a9b4b18fa6)