---
title: "Muse Spark Open"
type: entity
entity_type: model
url: https://frontiernewswire.com/models/muse-spark-open
updated: 2026-10-20T00:00:00.000Z
---

# Muse Spark Open

Canonical: https://frontiernewswire.com/models/muse-spark-open

- **Type:** Model
- **Signals:** 5
- **First seen:** Oct 14, 2026
- **Last seen:** Oct 19, 2026

## Recent signals

- [Muse Spark Open on Fireworks: Meta’s Open Weights Model, Available on US Serverless](https://frontiernewswire.com/s/muse-spark-open-on-fireworks-metas-open-weights-model-available-on-us-212d0267) (Oct 19, 2026)
- [Meta launches an open-weight AI model that runs on Macs](https://frontiernewswire.com/s/meta-launches-an-open-weight-ai-model-that-runs-on-macs-63a6441b) (Oct 15, 2026)
- [Meta says it worked with Apple to make Muse Spark Open run locally on M5 Ultra Mac Studios, letting users pair two to four Studios to code or do agentic work (CNBC)](https://frontiernewswire.com/s/meta-says-it-worked-with-apple-to-make-muse-spark-open-run-locally-on-0c15707a) (Oct 15, 2026)
- [Meta releases Muse Spark Open, saying it is the most capable US open-weight model, with 816B total and 42B active parameters and a 1M-token context window (Meta AI Research)](https://frontiernewswire.com/s/meta-releases-muse-spark-open-saying-it-is-the-most-capable-us-open-9d3c7b8b) (Oct 15, 2026)
- [Meta Muse Spark Open is live on Together AI](https://frontiernewswire.com/s/meta-muse-spark-open-is-live-on-together-ai-9f905884) (Oct 14, 2026)

## Related

- [Meta](https://frontiernewswire.com/companies/meta) (Company)
- [Open-weight models](https://frontiernewswire.com/topics/open-weight-models) (Topic)
- [Apple](https://frontiernewswire.com/companies/apple) (Company)
- [CNBC](https://frontiernewswire.com/companies/cnbc) (Company)
- [Tim Cook](https://frontiernewswire.com/people/tim-cook) (Person)
- [Mark Zuckerberg](https://frontiernewswire.com/people/mark-zuckerberg) (Person)
- [Together AI](https://frontiernewswire.com/companies/together-ai) (Company)
- [John Ternus](https://frontiernewswire.com/people/john-ternus) (Person)

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