Qwen 1.5 1.8B Chat: benchmark results

Alibaba's Qwen1.5-1.8B-Chat, the aligned chat version of Qwen1.5-1.8B, post-trained with supervised fine-tuning and direct preference optimization, supporting a 32K context window. Provider: Alibaba. Released 2024-02-04. Access: Open.

Aggregate Rating 1253 ± 14, rank #1537 of 1656 rated models, from 137 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Open LLM Leaderboard - MuSR42.6Score66.4
Open LLM Leaderboard - GPQA29.78Score53.6
RewardBench Chat Hard60.31Accuracy (%)46.9
RewardBench Reasoning77.93Accuracy (%)45.6
MERA - RWSD55Accuracy (%)43.3
Open LLM Leaderboard v1 - GSM8K19.03Accuracy (%) (5-shot)40.3
EuroEval Portuguese NLU - MultiWikiQA PT54.92Character F1 (%)30.9
EuroEval English Knowledge44.42Knowledge Average Score (%)28.9
Open Portuguese LLM - OAB Exams31.71Accuracy (%)28.6
EuroEval Norwegian Common Sense Reasoning15.29Common Sense Reasoning Average Score (%)28.5
EuroEval Norwegian Knowledge - NRK Quiz QA9.28MCC (x100)27.5
EuroEval Danish Knowledge17.4Knowledge Average Score (%)27.3

Interactive version: theaggregate.ai/model?slug=qwen-1-5-1-8b-chat · How It Works · Data refreshed daily, snapshot 2026-10-20.