prices synced 2026-10-27

Muse Spark Open

Meta · Multimodal · Released Oct 2026

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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...

Input / 1M

$1.25

Output / 1M

$4.25

Cached input / 1M

$0.15

Context window

1.05M

Price history

Price per 1M tokens over timeOutput $4.25; Input $1.25 as of Oct 2026.$0$1.00$2.00$3.00$4.00Output on 15 Oct 2026: $4.25Out $4.25Input on 15 Oct 2026: $1.25In $1.25Oct 2026

Snapshots

Effective Input Output Cached in Note Source
15 Oct 2026 $1.25 $4.25 $0.15 Imported from OpenRouter openrouter.ai

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