# Meta: Muse Ember

Meta: Muse Ember is a model from Meta, released on 9 Nov 2026. The context window is 1,048,576 tokens. The maximum output is 943,718 tokens.

- Developer: Meta
- Id: muse-ember
- Released: 2026-11-09T00:00:00.000Z
- Sighting: 2026-11-09T19:28:07.002Z
  - [evidence link](https://models.dev/#muse-ember)
- Status: Released
- API availability: 2026-11-09
  - [evidence link](https://research.meta.ai/blog/muse-ember)
- Official announcement: 2026-11-09
  - [evidence link](https://research.meta.ai/blog/muse-ember)
- Canonical: https://alexgetman.com/models/meta/muse-ember-1636/

## Questions

### What is the context window of Meta: Muse Ember?

The context window is 1,048,576 tokens. The maximum output is 943,718 tokens.

### When was Meta: Muse Ember released?

On 9 Nov 2026.

## Evidence links

- [models-dev](https://models.dev/#muse-ember)
- [meta-articles](https://research.meta.ai/blog/muse-ember)

## Signals