Yi-9B-200K — benchmark results
01.AI's 9B Yi base model with context extended to 200K tokens (March 2024), strong on code and math among similar-sized open models. Provider: 01.AI. Released 2024-03-15. Access: Open.
Unified ELO 1406 ± 23, rank #1195 of 1776 rated models, from 16 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| Open Chinese LLM - C-Eval Semantic | 82.92 | Accuracy (%) | 73.6 |
| Open Chinese LLM - CMMLU | 62.82 | Accuracy (%) | 72.1 |
| Open LLM Leaderboard - GPQA | 8.72 | Score | 71.9 |
| Open LLM Leaderboard - MuSR | 12.11 | Score | 65.8 |
| Open Chinese LLM - HellaSwag | 62.01 | Accuracy (%) | 65.6 |
| Open Chinese LLM Leaderboard | 58.07 | Average Score (%) | 62 |
| HELMET (128K) | 33.9 | Average Score | 59.7 |
| Open LLM Leaderboard - MMLU-Pro | 29.13 | Score | 55.9 |
| Open Chinese LLM - WinoGrande | 63.14 | Accuracy (%) | 53.6 |
| Open Chinese LLM - ARC Challenge | 52.56 | Accuracy (%) | 50 |
| Open LLM Leaderboard - BBH | 26.49 | Score | 41.5 |
| BABILong (NIAH) | 41.3 | Avg Accuracy (%) | 41.4 |
Interactive version: theaggregate.ai/model?slug=yi-9b-200k · How the rankings work · Data refreshed daily, snapshot 2026-07-22.