Llama 3 8B ProLong 64k Instruct: benchmark results

Princeton NLP's ProLong 64K, Llama 3 8B Instruct continued-trained on 20B tokens of long-context data and SFT'd on UltraChat. Provider: Princeton NLP. Released 2024-07-21. Access: Open.

Aggregate Rating 1453 ± 17, rank #981 of 1656 rated models, from 29 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Open Korean LLM Leaderboard44.61Average Score (%)90.7
Open Ko-LLM Leaderboard44.62Average (%)90.5
Open Korean LLM - KorNAT-Helpful51.33Normalized accuracy (%)90.1
Open Korean LLM - Ko-GPQA-Diamond26.77Normalized accuracy (%)88.9
Open Korean LLM - Ko-EQ-Bench36.3EQ-Bench score86.6
Open Korean LLM - Ko-GSM8K (flexible extract)49.58Exact match, flexible extract (%)83.3
Open Korean LLM - Ko-IFEval38.75Strict accuracy, prompt/instruction mean (%)80.2
Open LLM Leaderboard - MuSR43.97Score77.8
Open Korean LLM - KorNAT-Harmless64.5Normalized accuracy (%)74.6
Open Portuguese LLM - ASSIN2 RTE92.07Macro F1 (%)73.9
Open Portuguese LLM - ENEM68.3Accuracy (%)69.8
Open LLM Leaderboard - IFEval55.63Score67.4

Interactive version: theaggregate.ai/model?slug=llama-3-8b-prolong-64k-instruct · How It Works · Data refreshed daily, snapshot 2026-10-20.