Muse Spark 1.1

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

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Attribution

Benchmark scores: AA osworld-org Vals AI EQ-Bench Lech Mazur

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Context

1.0M

Input

$1.25

/1M tok

Output

$4.25

/1M tok

Blended

$2

#386/ 461/1M · 3:1

Speed

0

#115/ 461tok/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 · #27 of 497

Reported eval scores

18

GPQA Diamond89.8

Finance Agent (v2)57.2

MortgageTax66.1

Humanity's Last Exam (HLE)46.2

EQ-Bench Creative Writing v31915.2

Creative Story-Writing Benchmark68

EQ-Bench Longform Creative Writing70.6

Vibe Code Bench v1.172.2

OSWorld-Verified80.7

EQ-Bench 41260.4

Vals Multimodal Index66.7

SAGE45.6