Yi 34B (Base): benchmark results
01.AI's original 34B bilingual English/Chinese base model (November 2023) that topped the Open LLM Leaderboard for pretrained models at release. Provider: 01.AI. Released 2023-11-02. Access: Open.
Aggregate Rating 1455 ± 12, rank #972 of 1656 rated models, from 174 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| Open LLM Leaderboard v1 - MMLU | 76.35 | Accuracy (%) (5-shot) | 97.4 |
| Open Chinese LLM - WinoGrande | 70.8 | Accuracy (%) | 95.1 |
| HELM MMLU - Jurisprudence | 89.81 | EM | 94.9 |
| Open LLM Leaderboard - GPQA | 36.66 | Score | 91.9 |
| Open Chinese LLM - HellaSwag | 68.92 | Accuracy (%) | 89.6 |
| HELM NarrativeQA | 78.22 | F1 (%) | 88.9 |
| URIAL-Bench - Reasoning | 6 | Judge Score (0-10) | 88.9 |
| Open Portuguese LLM - OAB Exams | 55.99 | Accuracy (%) | 88.8 |
| Open Portuguese LLM - BLUEX | 66.48 | Accuracy (%) | 88.5 |
| EffiBench - NET | 2.81 | Normalized Execution Time | 87.8 |
| EffiBench - NMU | 1.89 | Normalized Memory Usage | 87.8 |
| Open LLM Leaderboard v1 - WinoGrande | 83.03 | Accuracy (%) (5-shot) | 86.8 |
Interactive version: theaggregate.ai/model?slug=yi-34b-base · How It Works · Data refreshed daily, snapshot 2026-10-20.