Yi-1.5-9B-Chat-16K — benchmark results

01.AI's Apache-2.0 9B Yi-1.5 chat model (2024) extended to a 16K context window. Provider: 01.AI. Released 2024-05-15. Access: Open.

Unified ELO 1438 ± 17, rank #1052 of 1776 rated models, from 26 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Open Chinese LLM - GSM8K59.97Accuracy (%)84.3
Open Korean LLM Leaderboard434.68Average Score (%)81
Open Chinese LLM Leaderboard64.46Average Score (%)79.5
Open Chinese LLM - C-Eval Semantic86.08Accuracy (%)78.6
Open Chinese LLM - HellaSwag64.82Accuracy (%)78
Open Chinese LLM - ARC Challenge57.51Accuracy (%)75.2
Open CoT - LSAT Logical Reasoning15.69CoT Gain (%)75.2
Open Chinese LLM - CMMLU63.4Accuracy (%)74.2
Open CoT - LogiQA 211.58CoT Gain (%)74
Open LLM Leaderboard - MMLU-Pro33.26Score73.6
Open Chinese LLM - WinoGrande65.59Accuracy (%)73.3
Open LLM Leaderboard - MATH Level 517.82Score67.1

Interactive version: theaggregate.ai/model?slug=yi-1-5-9b-chat-16k · How the rankings work · Data refreshed daily, snapshot 2026-07-22.