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Muse Spark Open pricing

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... Live index: 3 priced offers. Best input $1.25 per million tokens from Baseten. Best output $4.25 per million tokens from Baseten.

1.0M context·3 providers·verified Oct 16, 2026
Best input$1.25per 1M tokens · Baseten
Best output$4.25per 1M tokens · Baseten

Pricing across providers

All figures are list prices per million tokens unless a column says otherwise. 3 offers are listed for Muse Spark Open. Best input in this view: Baseten.

B
Baseten
Input / 1M
$1.25
Output / 1M
$4.25
Cached in: $0.150
FA
Fireworks AI
Input / 1M
$1.25
Output / 1M
$4.25
Cached in: $0.150
O
Openrouter
Input / 1M
$1.25
Output / 1M
$4.25

Input vs output · per provider

Cost calculator

The calculator uses the same dollars per million tokens as the table. Adjust sliders to see how Muse Spark Open cost scales with traffic.

Provider

In: $1.25/M·Out: $4.25/M·Cache: $0.150/M

0.125000¢ / req

0.212500¢ / req

Daily
$34
Monthly
$1.0K
Annual
$12.3K

Model specifications

Context length, caps, and capability flags for Muse Spark Open. Values follow the main provider (Meta) record in our index.

Context window
1,048,576 tokens
Max output
943,718 tokens
Vision (images)
Yes
Tool / function calling
Yes
Streaming
Yes
Released
Oct 2026
Primary provider
Meta
Model family
N/A

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Frequently asked questions

Quick frequently asked items for Muse Spark Open pricing and limits. The short model note from our index: 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 rep...

Yes. Muse Spark Open is available on Baseten, Fireworks AI, Openrouter.

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