Muse Spark 1.1
meta/muse-spark-1.1
Muse Spark is a natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration.
Capabilities
ReasoningYes
Tool callingYes
Structured outputYes
TemperatureSupported
AttachmentYes
Open weightsNo
Limits
Context1,000,000 tokens
Max inputN/A
Max output32,000 tokens
Details
Familymuse
Knowledge cutoffN/A
Release date2026-04-08
Last updated2026-07-09
Modalities
Inputtext, image, pdf, video
Outputtext
Benchmarks
SWE-Bench Pro
61.5
resolve rate
Terminal-Bench
80
success rate
DeepSWE
53.3
resolve rate
MCP Atlas
88.1
success rate
JobBench
54.7
success rate
Toolathlon-Verified
75.6
success rate
Humanity's Last Exam
62.1
accuracy
OSWorld-Verified
80.8
success rate
Finance Agent
57.2
accuracy
CharXiv Reasoning
88.4
accuracy
BabyVision
76.3
accuracy
Community Rating
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Pricing
Cost per 1M tokens
InputN/A
OutputN/A