Cogito v2.1 (Reasoning) — benchmark results
Cogito v2.1 evaluated with reasoning enabled. Provider: Nous Research. Released 2025-09-01. Access: Open.
Unified ELO 1697 ± 28, rank #274 of 1776 rated models, from 34 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| AA MMLU-Pro | 84.89 | Accuracy (%) | 90.4 |
| AA Omniscience - Software Engineering (SWE) - Swift | 68 | Accuracy (%) | 88.4 |
| AA Omniscience - Science, Engineering & Mathematics | 36.9 | Accuracy (%) | 80.4 |
| AA Omniscience - Humanities & Social Sciences | 30.1 | Accuracy (%) | 79.9 |
| AA-Omniscience Accuracy | 30.2 | Accuracy (%) | 79.7 |
| AA Omniscience - Health | 29.3 | Accuracy (%) | 79.1 |
| AA Omniscience - Business | 25.6 | Accuracy (%) | 78.9 |
| AA Omniscience - Software Engineering (SWE) - PHP | 44 | Accuracy (%) | 78.9 |
| AA Omniscience - Software Engineering (SWE) - Dart | 34 | Accuracy (%) | 78.5 |
| AA Omniscience - Law | 21.7 | Accuracy (%) | 77.8 |
| AA Omniscience - Software Engineering (SWE) - HTML | 48 | Accuracy (%) | 77.7 |
| AA SciCode | 40.97 | Accuracy (%) | 77.7 |
Interactive version: theaggregate.ai/model?slug=cogito-v2-1-reasoning · How the rankings work · Data refreshed daily, snapshot 2026-07-22.