Llama-3-Instruct-8B-SimPO: benchmark results

Princeton NLP's Llama 3 8B Instruct preference-tuned with reference-free SimPO - the main checkpoint from the SimPO paper. Provider: Princeton NLP. Released 2024-05-17. Access: Open.

Aggregate Rating 1440 ± 14, rank #1048 of 1656 rated models, from 33 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Open LLM Leaderboard - IFEval73.47Score88
Open Korean LLM - KorNAT-Helpful50.72Normalized accuracy (%)86.8
Open Korean LLM - Ko-GPQA-Diamond26.26Normalized accuracy (%)85.5
BenchBench79.92Aggregate Score (%)84.6
AlpacaEval 2.044.65LC Win Rate (%)84.2
Open Korean LLM - Ko-IFEval40.69Strict accuracy, prompt/instruction mean (%)83.3
Open Korean LLM - Ko-GSM8K (flexible extract)46.32Exact match, flexible extract (%)80.6
Open Korean LLM - KorNAT-Harmless64.61Normalized accuracy (%)75.4
Open Korean LLM - KorNAT-CKA27.75Normalized accuracy (%)71.4
Open Portuguese LLM - OAB Exams48.47Accuracy (%)69.8
Open Portuguese LLM - BLUEX57.3Accuracy (%)69.4
Open Chinese LLM - GSM8K49.43Accuracy (%)65.1

Interactive version: theaggregate.ai/model?slug=llama-3-instruct-8b-simpo · How It Works · Data refreshed daily, snapshot 2026-10-20.