Muse Spark 1.2
Parameters
Undisclosed
Context Length
1.05M
Modality
Multimodal
Architecture
Undisclosed
License
Proprietary
Release Date
5 Aug 2026
Knowledge Cutoff
-
API Pricing (per 1M)
Input: $1.25 · Output: $4.25
Evaluation Benchmarks
Rank
#39
| Benchmark | Score | Rank |
|---|---|---|
General Text | max 1492 | 10 |
Reasoning | max 0.90 | 12 |
Agentic Coding | max 0.58 | 16 |
General | max 0.78 | 18 |
LiveBench Average | max 0.78 | 18 |
Mathematics | max 0.91 | 28 |
Data Analysis | max 0.76 | 28 |
Coding | max 0.78 | 32 |
Coding Index | max 0.72 | 33 |
Agentic Index | max 0.43 | 33 |
Web Development | max 1533 | 46 |
Agent Arena | max -3.65 | 46 |
Intelligence Index | max 0.40 | 52 |
Rankings
Overall Rank
#39
Coding Rank
#59
About Muse Spark 1.2
Muse Spark 1.2 is a frontier multimodal reasoning model developed by Meta for complex agentic workflows and multi-step problem solving. It accepts text, images, video, audio, and documents across a 1M token context window.
Technical Specifications
Architecture specifications are undisclosed for proprietary models.
About Muse Spark
The Muse Spark model family developed by Meta.