Meta
Muse Spark 1.3 (xhigh)
Muse Spark 1.3 is Meta’s multimodal reasoning model for long-horizon agentic and coding workflows. With a 1M-token context window, reliable tool calling, higher first-attempt accuracy, and native understanding of video, images, and documents, it helps developers build capable coding agents and AI development workflows with fewer unnecessary turns and cleaner output.
Meta AI model releasesModel Snapshot
TypeLanguage
ReleaseSep 2, 2026
Context1,048,576
Tagsreasoning, tool-use, implicit-caching, file-input
Overall
Rank #31 across 687
45.1
Coding
Rank #19 across 330
76.5
Blended Price
Rank #287 across 432
$2.00/M
Strength Profile
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Output Speed336.7 tok/s
First Token23.03s
Max Output943,718
Pricing
Blended$2.00/M
Input$1.25/M
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 45.1 | #31 |
| Artificial Analysis Coding Index | coding | 76.5 | #19 |
| LiveBench Mathematics | math | 95.9% | #8 |
| GPQA | reasoning | 94.1% | #9 |