Mengzi3-8B-Chat: benchmark results

Langboat's Apache-2.0 8B Chinese-focused chat model (2024), built on the Llama architecture and trained on trillions of multilingual tokens. Provider: Langboat. Released 2024-09-14. Access: Open.

Unified ELO 1487 ± 1, rank #747 of 1392 rated models, from 14 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Open Chinese LLM - GSM8K58.98Accuracy (%)82.2
Open Chinese LLM - TruthfulQA MC58.96Accuracy (%)79.8
Open Chinese LLM Leaderboard59.73Average Score (%)69.1
Open Chinese LLM - HellaSwag62.6Accuracy (%)68.2
Open LLM Leaderboard - IFEval51.4Score61.3
Open Chinese LLM - C-Eval Semantic72.72Accuracy (%)60.2
Open Chinese LLM - CMMLU53.4Accuracy (%)49.9
Open LLM Leaderboard - MATH Level 59.06Score44.4
Open Chinese LLM - ARC Challenge50.94Accuracy (%)44.2
Open LLM Leaderboard - MuSR9.04Score43.7
Open LLM Leaderboard - MMLU-Pro23.8Score41.7
Open LLM Leaderboard - BBH25.19Score38.4

Interactive version: theaggregate.ai/model?slug=mengzi3-8b-chat · How It Works · Data refreshed daily, snapshot 2026-09-05.