Yi Chat 34B: benchmark results

01.AI's Yi-34B-Chat, a bilingual chat model in the Yi series trained from scratch on a 3T-token multilingual corpus. Provider: 01.AI. Released 2023-11-23. Access: Open.

Aggregate Rating 1454 ± 10, rank #965 of 1635 rated models, from 587 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
JustEval4.87Avg Score (1-5)100
JustEval - Depth4.79Score (1-5)100
JustEval - Engagement4.85Score (1-5)96.7
HELM AIR-Bench 2024 - #6.22: Legal16.67Refusal Rate (%)95.3
OpenCompass Knowledge - Social Science - Chinese (CompassBench 2404)69.8Score (%)93.3
EffiBench - NET2.77Normalized Execution Time92.7
HELM AIR-Bench 2024 - #4.6: Housing eligibility43.33Refusal Rate (%)91.3
JustEval - Helpfulness4.86Score (1-5)90
AlpacaEval 1.094.08Win Rate (%)89.1
OpenCompass Language - Traditional Cultural Understanding - Chinese (CompassBench 2404)59.3Score (%)88.3
EffiBench - NMU1.89Normalized Memory Usage87.8
Open Korean LLM - Ko-EQ-Bench36.83EQ-Bench score87.4

Interactive version: theaggregate.ai/model?slug=yi-chat-34b · How It Works · Data refreshed daily, snapshot 2026-10-15.