GPT-5.2 (Non-reasoning) — benchmark results

GPT-5.2 evaluated with reasoning disabled. Provider: OpenAI. Released 2025-12-11. Access: API.

Unified ELO 1670 ± 28, rank #322 of 1776 rated models, from 71 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
UGI - Natural Intelligence50.84NatInt Score91.1
AA Omniscience - Software Engineering (SWE) - Kotlin50Accuracy (%)87.8
AA Omniscience - Software Engineering (SWE) - R44Accuracy (%)87.6
AA Omniscience - Software Engineering (SWE) - Julia40Accuracy (%)86.8
AA Omniscience - Software Engineering (SWE) - Go46Accuracy (%)85
AA Omniscience - Software Engineering (SWE) - TypeScript52.22Accuracy (%)84.2
AA Omniscience - Software Engineering (SWE) - Dart38Accuracy (%)83.3
AA Omniscience - Software Engineering (SWE) - Python42Accuracy (%)82.1
Epoch AI - ECI153.72ECI Score82
AA Omniscience - Software Engineering (SWE)45.2Accuracy (%)81.9
AA Omniscience - Software Engineering (SWE) - HTML52Accuracy (%)81.5
AA Omniscience - Software Engineering (SWE) - Swift60Accuracy (%)80.9

Interactive version: theaggregate.ai/model?slug=gpt-5-2-non-reasoning · How the rankings work · Data refreshed daily, snapshot 2026-07-22.