0

Muse Spark 1.1

Publisher
Meta Platforms
Context
1.0M
Input
Output
Released
9 Jul 2026

Cite

Notes

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Attribution

Attribution policy →
Context
1.0M
Input
$1.25
/1M tok
Output
$4.25
/1M tok
Blended
$2
#423/ 499/1M · 3:1
Speed
0
#103/ 498tok/s
Cache read
$0.15
0.12x input

Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter

Reported on 18 evals across 11 domains - best 89.8% on GPQA Diamond · #45 of 512

Reported eval scores

18
TaxEval v279.7
CorpFin v271.3
Finance Agent (v2)57.2
MortgageTax66.1
SciCode58.2
GPQA Diamond89.8
Humanity's Last Exam (HLE)46.2
Vals Index54.8
EQ-Bench Creative Writing v31927.1
Creative Story-Writing Benchmark61
EQ-Bench Longform Creative Writing70.6
MedScribe88.9
OSWorld-Verified80.7
EQ-Bench 41260.4
Vals Multimodal Index66.7
Vibe Code Bench v1.172.2
ProofBench39
SAGE45.6