Muse Spark Open

muse

Muse Spark Open is an 816B total / 42B active open-weight multimodal reasoning model from Meta for coding and long-horizon agentic work, with 1M-token context.

Family: muse
Providers: 14
Context: 1,048,576
Output: 131,072
Knowledge: 2026-01-04
Weights: Open
Input: textimagevideoaudio
Output: text
Release date: 2026-10-15
Updated: 2026-10-15

Providers

Source: models.dev

Provider	Model id	Context	Price	Status
Cloudflare AI Gateway	meta/muse-spark-open	1,040,000	$1.25–$4.25	—
Fireworks AI	accounts/fireworks/models/muse-spark-open	1,048,576	$1.25–$4.25	—
Ollama Cloud	muse-spark-open	1,048,576	$1.25–$4.25	—
Nebius Token Factory	meta-models/muse-spark-open	1,048,576	$1.25–$4.25	—
OpenRouter	meta/muse-spark-open	1,048,576	$1.25–$4.25	—
Requesty	muse-spark-open	1,048,576	$1.25–$4.25	—
Kilo Gateway	meta/muse-spark-open	1,048,576	$1.25–$4.25	—
Merge Gateway	meta/muse-spark-open	1,048,576	$1.25–$4.25	—
Vercel AI Gateway	meta/muse-spark-open	1,048,576	$1.25–$4.25	—
Eden AI	fireworks_ai/accounts/fireworks/models/muse-spark-open	1,048,576	$1.25–$4.25	—
Eden AI	nebius/meta-models/muse-spark-open	1,048,576	$1.25–$4.25	—
Prime Inference	meta/muse-spark-open	1,048,576	$1.25–$4.25	—
NanoGPT	meta/muse-spark-open	1,048,576	$1.25–$4.25	—
Together AI	meta-models/Muse-Spark-Open-816B-A42B	1,048,576	$1.25–$4.25	—
Venice AI	muse-spark-open	1,048,576	$1.5625–$5.3125	—