GPT-6 Luna (Non-reasoning): benchmark results

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

Aggregate Rating 1670 ± 11, rank #457 of 2178 rated models, from 135 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
LoomBench (agents solo-accept; Chat Probabilities) - Attainment65.91Fraction of 44 instructed agents meeting their objective, in100
LoomBench (agents solo-accept; Chat Probabilities) - Grow95.45Mean source-normalized Grow objective score (0-100), 11 agen100
LoomBench (agents solo-accept; Chat Probabilities) - Hold77.73Mean source-normalized Hold objective score (0-100), 11 agen100
LoomBench (agents solo-refuse; Chat Probabilities) - Attainment68.18Fraction of 44 instructed agents meeting their objective, in100
LoomBench (agents solo-refuse; Chat Probabilities) - Grow90.91Mean source-normalized Grow objective score (0-100), 11 agen100
LoomBench (agents solo-refuse; Chat Probabilities) - Hold78.64Mean source-normalized Hold objective score (0-100), 11 agen100
LoomBench (area fixed; Chat Probabilities) - Borrow76.6Mean source-normalized Borrow objective score (0-100), 11 ag100
LoomBench (default; Chat Probabilities) - Attainment40.91Fraction of 44 instructed agents meeting their objective, in100
LoomBench (default; Chat Probabilities) - Borrow79.04Mean source-normalized Borrow objective score (0-100), 11 ag100
LoomBench (default; Chat Probabilities) - Give45.45Mean source-normalized Give objective score (0-100), 11 agen100
LoomBench (default; Chat Probabilities) - Grow79.55Mean source-normalized Grow objective score (0-100), 11 agen100
LoomBench (persona off; Chat Probabilities) - Attainment54.55Fraction of 44 instructed agents meeting their objective, in100

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