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Muse Spark Open

by Meta · meta/muse-spark-open

Muse Spark Open is a coding-optimized open-weight model. Trained specifically for agentic coding workflows, it delivers higher first-attempt accuracy, reliable tool calling, and deep codebase understanding across the repos developers...

Use in KryptonUse in Krypton
Input / 1M tokens
$1.25
Output / 1M tokens
$4.25
Context
1.05M

Specs

Input price$1.25 / 1M tokens
Output price$4.25 / 1M tokens
Cached input$0.15 / 1M tokens
Context window1.05M tokens
Max output131K tokens
Readstext, image, video, file, audio
Writestext
Tool callingYes
ReasoningYes
ListedOct 15, 2026

List prices in USD, updated Oct 30, 2026. Providers may charge differently.

Providers

7 providers serve this model, as of Oct 30, 2026, 18:12 UTC.

Providers serving this model, sorted by price
ProviderQuantizationContextMax outputInput / 1MOutput / 1MCache read / 1MUptime (30 min)Latency (median)Throughput (median)SupportsStatus
BaseTenfp41.05M944K$1.25$4.25$0.15100%679 ms219 tok/sNormal
Fireworks—1.05M944K$1.25$4.25$0.15—533 ms27 tok/sNormal
Fireworks—1.05M944K$1.25$4.25$0.15100%718 ms49 tok/sNormal
Makorafp41.05M131K$1.25$4.25$0.15100%459 ms239 tok/sNormal
ModalFastest—1M262K$1.25$4.25$0.15—349 ms247 tok/sNormal
Nebiusfp41.05M944K$1.25$4.25$0.15———Normal
Together—1.05M944K$1.25$4.25$0.15100%472 ms139 tok/sNormal

"Cheapest" is the lowest input plus output price; "Fastest" the highest median throughput. Columns empty for every provider are not shown.

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