GPT-6 Luna (xHigh): benchmark results

Provider: OpenAI. Released 2026-09-22. Access: API.

Aggregate Rating 1781 ± 11, rank #185 of 2178 rated models, from 133 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
MLCR-AA - Accuracy86.67Accuracy (%)89.1
AA CritPt17.43Accuracy (%)85.6
AA Long Context Reasoning80Accuracy (%)85
AA Humanity's Last Exam34.34Accuracy (%)79.8
AA GDP.pdf - HR - Criterion Pass Rate77.27Criterion Pass Rate (%)79.2
AA MMMU-Pro79.71Accuracy (%)77.9
ObviousBench97.92Answer pass³ (%)77
o11y-bench - Pass^384.38Tasks passed on all three attempts, Pass^3 (%)75.7
AA GDP.pdf - Healthcare - Criterion Pass Rate82.97Criterion Pass Rate (%)73.9
MLCR-AA20.56Overall Score (%)73.4
AA GDP.pdf - Manufacturing/Supply Chains - Criterion Pass Rate70.8Criterion Pass Rate (%)73.1
AA GDP.pdf - Engineering - Criterion Pass Rate67.62Criterion Pass Rate (%)72.2

Interactive version: theaggregate.ai/model?slug=gpt-6-luna-xhigh · How It Works · Data refreshed daily, snapshot 2026-11-07.