Meta's Muse Spark 1.2 is a multimodal reasoning model for complex agentic and coding tasks, with tool calling, structured output, and a one-million-token context window.
Added Aug 5, 2026
Context Window
1.0M
Max Output
65.5K
Input Price (Auto)
$1.25/1M
Output Price (Auto)
$4.25/1M
Cache Read (Auto)
$0.15/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Design Arena.
Best Category
Data Visualization
Best Elo
1366
Best Rank Percentile
Top 2%
Ranking Distribution
6,460 battles
60%
45%
30%
15%
0%
21.0%
First
42.9%
Second
29.4%
Third
6.8%
Fourth
Category Performance
Models Arena
Data Visualization
1366
Elo
63.5%
Win
151.2s
Avg Time
#3
Rank
Game Development
1356
Elo
60.7%
Win
188.8s
Avg Time
#7
Rank
3D
1355
Elo
62.4%
Win
159.1s
Avg Time
#8
Rank
UI Component
1344
Elo
58.4%
Win
131.5s
Avg Time
#6
Rank
Website
1329
Elo
57.9%
Win
148.2s
Avg Time
#4
Rank
Agents Arena
Web Apps
1264
Elo
52.3%
Win
N/A
Avg Time
#8
Rank
Full Stack
1247
Elo
50.2%
Win
N/A
Avg Time
#12
Rank
Native Apps
1238
Elo
54.0%
Win
N/A
Avg Time
#9
Rank
Mobile Apps
1209
Elo
47.5%
Win
N/A
Avg Time
#18
Rank
Updated Aug 25, 2026, 10:08 AM · Matched as Muse Spark 1.2
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