---
title: "Muse Spark Open on Fireworks: Meta’s Open Weights Model, Available on US Serverless"
type: signal
url: https://frontiernewswire.com/s/muse-spark-open-on-fireworks-metas-open-weights-model-available-on-us-212d0267
published: 2026-10-20T00:00:00.000Z
byline: "Source: FIREWORKS AI"
---

# Muse Spark Open on Fireworks: Meta’s Open Weights Model, Available on US Serverless

Source: FIREWORKS AI · Published 2026-10-20 · Canonical: https://frontiernewswire.com/s/muse-spark-open-on-fireworks-metas-open-weights-model-available-on-us-212d0267

Muse Spark Open, Meta’s open weights model, is live on Fireworks: \#1 on Vals AI’s.

In this story: [Muse Spark Open](https://frontiernewswire.com/models/muse-spark-open), [Meta](https://frontiernewswire.com/companies/meta), [Open-weight models](https://frontiernewswire.com/topics/open-weight-models)

## Sources

- [Read the original at FIREWORKS AI](https://fireworks.ai/blog/meta-muse-spark-open/)

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---

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