# Meta launches Muse Ember, a fast, low-cost model that matches Haiku 5.5

> Original title: muse ember🔥 is super fast ⚡, quite smart 🧠, and very cost effective 💸

- Source: Alexandr Wang
- Published: 2026-11-09T19:41:05.000Z
- Bad Influence: https://badinfluence.news/items/l7sjg35ll1sq1lpf3ju7cji6a
- Original: https://x.com/alexandr_wang/status/2119877960337662256

## Summary

Meta's Alexandr Wang says Muse Ember is fast, fairly smart, and cost effective. Background post from @rynorhn says Muse Ember matches Haiku 5.5 on overall intelligence at about a third of the cost per task, and costs the same per token as GPT-6 Luna while scoring significantly higher.

## Post

muse ember🔥 is super fast ⚡, quite smart 🧠, and very cost effective 💸 

try it out!

## Quoted post @rynorhn

> meta is so back.
> 
> muse ember is matching haiku 5.5 on overall intelligence at roughly a third of the cost per task. and it costs the same per token as gpt-6 luna while scoring significantly higher.
> 
> great launch.

https://x.com/rynorhn/status/2119859839258005678