Home/Events/Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta

Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta

Confirmed
Confidence
90%
Impact: 80%
Updated 6m ago

Consensus Brief

Meta has released Muse Spark Open, an open-weight multimodal mixture-of-experts model with approximately 816 billion parameters and a context window of up to one million tokens. The model is designed for coding tasks and can process text, images, audio, and video inputs, optimizing developer workflows.

Sourced from
Primary: Hugging Face

What Changed Since Last Update

6m ago

New official source added: Hugging Face published an update on Thu, 15 Oc ("Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta").

Claim Ledger

4 claims tracked across sources

Confirmed Fact

Muse Spark Open has approximately 816 billion parameters and a context window of up to one million tokens.

Confirmed Fact

The model can process text, images, audio, and video inputs.

Confirmed Fact

Muse Spark Open is designed for agentic coding, including reading, writing, and debugging code.

Confirmed Fact

The model uses a mixture-of-experts architecture with 256 experts per layer, selecting 8 experts per token.

Role-Based Impact Analysis