Meta AI

Muse Spark 1.1

Released 2026-07-09 · Context 1049K · Data snapshot 2026-10-26

Overall score

57.8

Ranked #22

Benchmark coverage

30.8%

8 third-party benchmarks

Context window

1049K

tokens

Input price

$1.25

Cache read $0.15

Output price

$4.25

per million tokens

OpenRouter usage

#314

673.5M tokens/day

Prices converted at snapshot-day rate (USD/CNY 6.6702)

Dimension performance

Human preference

69.3

Office

63.7

Knowledge

62.2

Coding

51.8

Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation

Coding2 items

Vibe Code Bench72.16

ProgramBench0

Office3 items

Tax Eval v279.72

Corporate Finance v271.29

Legal Research37.98

Knowledge2 items

MMLU-Pro88.73

SimpleQA Verified57.8

Human preference1 items

LMArena Human Blind Vote1489.8545

Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.