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Meta

Muse Spark 1.3 balanced

meta/muse-spark-1-3

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...

Input / 1M

$1.25

USD per million tokens

Output / 1M

$4.25

USD per million tokens

Est. cost / token

$0.000002

$2.00 per 1M, 3:1 mix

Context window

1.05M

max output 131K

Major features

VisionPDFCachingReasoningJSON schemaToolsWeb search

Task suitability (heuristic 1–5, not a benchmark)

  • coding4
  • reasoning4
  • math4
  • summarization4
  • extraction4
  • classification4
  • chat4
  • creative4
  • translation4
  • vision4
  • long context5
  • agentic4

Price history

RecordedInputOutputCachedSource
2026-11-05 03:20$1.25$4.25$0.15litellm+openrouter

A row is added whenever a sync detects a price change. Vendor pricing source

Pricing (USD per 1M tokens)

Input
$1.25
Output
$4.25
Cached input
$0.15
Blended (3:1)
$2.00

Details

Company
Meta
Version
1.3
Family
Muse
Released
2026-09-02
Parameters
Undisclosed
Max output
131K
Open weights
No
Inputs
file, image, text, video
Last synced
32 min ago