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
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| UGI - Natural Intelligence | 50.84 | NatInt Score | 91.1 |
| AA Omniscience - Software Engineering (SWE) - Kotlin | 50 | Accuracy (%) | 87.8 |
| AA Omniscience - Software Engineering (SWE) - R | 44 | Accuracy (%) | 87.6 |
| AA Omniscience - Software Engineering (SWE) - Julia | 40 | Accuracy (%) | 86.8 |
| AA Omniscience - Software Engineering (SWE) - Go | 46 | Accuracy (%) | 85 |
| AA Omniscience - Software Engineering (SWE) - TypeScript | 52.22 | Accuracy (%) | 84.2 |
| AA Omniscience - Software Engineering (SWE) - Dart | 38 | Accuracy (%) | 83.3 |
| AA Omniscience - Software Engineering (SWE) - Python | 42 | Accuracy (%) | 82.1 |
| Epoch AI - ECI | 153.72 | ECI Score | 82 |
| AA Omniscience - Software Engineering (SWE) | 45.2 | Accuracy (%) | 81.9 |
| AA Omniscience - Software Engineering (SWE) - HTML | 52 | Accuracy (%) | 81.5 |
| AA Omniscience - Software Engineering (SWE) - Swift | 60 | Accuracy (%) | 80.9 |
Interactive version: theaggregate.ai/model?slug=gpt-5-2-non-reasoning · How the rankings work · Data refreshed daily, snapshot 2026-07-22.