Muse Spark 1.3 (xHigh): benchmark results

Provider: Meta. Released 2026-09-02. Access: API.

Aggregate Rating 1859 ± 12, rank #59 of 2168 rated models, from 129 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AA GPQA Diamond94.14Accuracy (%)98.9
Chatbot Arena (Vision - Chinese)1361Arena Score97.6
LiveBench TypeScript60Score96.4
LiveBench Paraphrase78.62Score95.7
LiveBench Simplify72.52Score95.7
Tau3 Banking47.22Success Rate (%)95.7
AA Long Context Reasoning83Accuracy (%)95.1
Epoch AI - Scicode59.72Score95
AA SciCode59.72Accuracy (%)94.9
Artificial Analysis Intelligence Index45.07Intelligence Index94.8
OTIS Mock AIME 2024-2599.17Accuracy (%)94.6
AA Humanity's Last Exam47.45Accuracy (%)94.5

Interactive version: theaggregate.ai/model?slug=muse-spark-1-3-xhigh · How It Works · Data refreshed daily, snapshot 2026-10-20.