GPT-5.6 Luna (Non-reasoning): benchmark results

GPT-5.6 Luna evaluated with reasoning disabled. Provider: OpenAI. Released 2026-07-09. Access: API.

Aggregate Rating 1629 ± 13, rank #609 of 2168 rated models, from 113 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
LLM Milgram Obedience - Baseline Mean Breakoff Voltage0Mean last shock administered in valid baseline sessions (vol98.7
K-Bench - Risk (Therapeutic v0)93.78Risk Score (%, Therapeutic v0 prompt)88.7
UGI - Natural Intelligence45.85NatInt Score87
LLM Milgram Obedience - Baseline Full-Obedience Rate0Valid baseline sessions ending at 450 V (%; lower is less ob86.8
K-Bench - Risk94.05Risk Score (%, Default v1 prompt)82
OntoAct Reference - Tacit-FLE medium (ReAct)52.8Repair success rate (%)75
UGI - Writing40.98Writing Score74.8
AA-Omniscience Index - Software Engineering (SWE) - Go14Omniscience Index73.5
AA-Omniscience Index - Software Engineering (SWE) - Python15Omniscience Index73.5
AA-Omniscience Index - Software Engineering (SWE) - JavaScript16.36Omniscience Index72
AA-Omniscience Index - Software Engineering (SWE) - Kotlin6Omniscience Index71.8
AA-Omniscience Index - Software Engineering (SWE) - TypeScript12.22Omniscience Index69.9

Interactive version: theaggregate.ai/model?slug=gpt-5-6-luna-non-reasoning · How It Works · Data refreshed daily, snapshot 2026-10-20.