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Muse Spark 1.2
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Tool use · Reasoning
Overview
Pricing
Evaluations
Evaluation overview
Overall rank
#15
89.7 points · 194 models
Research rank
#8
95.6 points · 188 models
Data coverage
9 items
2 sources · updated through 2026-08-13
Domain performance
Coding
#20 / 174
85.3
Research
#8 / 188
95.6
Agents
#13 / 140
87
Vision
#43 / 74
73.1
Evaluation highlights
All evaluations
MCP-Atlas
Agents · Meta Muse Spark 1.2 Evaluation Report
90.3%
1
/ 46
Arena WebDev Rating
Coding · Google Gemini 3.7 Flash Official Release Evaluation
1,535Elo
18
/ 98
GDPval-AA v2
Reasoning · Meta Muse Spark 1.2 Evaluation Report
1,631pts
8
/ 25
GDP.pdf
Multimodal · Google Gemini 3.7 Flash Official Release Evaluation
16%
11
/ 11
Terminal Bench 2.1 (Terminus-2)
Coding · Google Gemini 3.7 Flash Official Release Evaluation
82.9%
8
/ 33
Meta Internal Coding Bench
Coding · Meta Muse Spark 1.2 Evaluation Report
70.6%
2
/ 5
Basic information
Context (input / output)
1M / -
Release date
2026-08
Input modalities
Text · Image · Video · Audio
Output modalities
Text
Exact release date
2026-08-05
Positioning
Coding-focused update to Muse Spark 1.1
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