Tri-21B-Think — benchmark results
Trillion Labs' open 21B Korean reasoning model (February 2026), the full release with backtracking chain-of-thought that runs on a single GPU. Provider: Trillion Labs. Released 2026-02-10. Access: Open.
Unified ELO 1539 ± 41, rank #651 of 1776 rated models, from 33 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| AA TAU-2 Bench | 80.99 | Accuracy (%) | 71.5 |
| AA IFBench | 54.63 | Accuracy (%) | 65.7 |
| CritPt | 0.3 | Accuracy (self-reported) | 65 |
| AA CritPt | 0.29 | Accuracy (%) | 58.7 |
| AA Humanity's Last Exam | 6.12 | Accuracy (%) | 45.1 |
| Artificial Analysis Intelligence Index | 12.36 | Intelligence Index | 42.1 |
| AA GPQA Diamond | 60.1 | Accuracy (%) | 38.3 |
| AA Omniscience - Software Engineering (SWE) - HTML | 26 | Accuracy (%) | 34.9 |
| AA Omniscience - Software Engineering (SWE) - Rust | 42 | Accuracy (%) | 32.4 |
| AA Omniscience - Software Engineering (SWE) - Kotlin | 12 | Accuracy (%) | 31.1 |
| AA Omniscience - Software Engineering (SWE) - R | 6 | Accuracy (%) | 30.9 |
| AA-LCR | 11 | Score (self-reported) | 29.1 |
Interactive version: theaggregate.ai/model?slug=tri-21b-think · How the rankings work · Data refreshed daily, snapshot 2026-07-22.