Skip to main content
leaderboard
.cn
Toggle Sidebar
Search models or organizations…
⌘K
Explore
Frontier Models
Historical Trends
Local Models
Compare Models
Ranking Studio
Library
Models
Pricing
Organizations
Benchmarks
Data sources
Settings
Toggle Sidebar
leaderboard
.cn
Loading page content
Feedback
Loading page content
Back to models
Muse Spark 1.2
Closed
Share
Add to comparison
Tool use · Reasoning
The production release Muse Spark 1.3 (2026-09) is available; this preview remains listed as a separate model.
Overview
Pricing
Evaluations
Evaluation overview
Overall rank
#39
83.1 points · 212 models
Research rank
#25
88.1 points · 206 models
Data coverage
25 items
7 sources · updated through 2026-09-02
Domain performance
Coding
#36 / 192
85.1
Research
#25 / 206
88.1
Agents
#45 / 159
75
Vision
#33 / 92
81.9
Long context
#31 / 98
86.1
Evaluation highlights
All evaluations
Arena Text Rating
Reasoning · Arena.ai Text · xHigh mode
1,498.75Elo
4
/ 375
MCP-Atlas
Agents · Meta Muse Spark 1.2 Evaluation Report
90.3%
1
/ 46
Arena Vision Rating
Multimodal · Arena.ai Vision · xHigh mode
1,291.76Elo
8
/ 133
Arena WebDev Rating
Coding · Google Gemini 3.7 Flash Official Release Evaluation
1,535Elo
26
/ 106
MRCR 256K-512K
Long context · Meta Muse Spark 1.3 Official Benchmark · xhigh mode
66.3%
3
/ 3
JobBench
Agents · Meta Muse Spark 1.3 Official Benchmark · xhigh mode
61.6%
5
/ 24
Basic information
Context (input / output)
1M / -
Release date
2026-08
Input modalities
Text · Image · Video · Audio
Output modalities
Text
Family
Muse Spark
Positioning
Coding-focused update to Muse Spark 1.1
Exact release date
2026-08-05
Availability
Meta Model API
Full pricing
Input
$1.25 /1M
Output
$4.25 /1M
Related links
Official site
Version relationships
Muse-Spark-1.2 family
Muse Spark 1.1
2026-07 · Predecessor
Muse Spark 1.2
Current
2026-08 · Current model
Muse Spark 1.3
2026-09 · Successor
Runtime modes
xHigh