EffiBench - NMU: leaderboard

EffiBench normalized memory usage (NMU) — memory efficiency of model-generated programs relative to reference solutions; lower is better.

Metric: Normalized Memory Usage. Source: huggingface.co. 42 models tracked.

Top models

#ModelScoreOverall rank
1starcoder2-15B1.71#1495
2Yi Chat 34B1.89#976
3Yi 34B (Base)1.89#972
4Phind-CodeLlama-34B-v21.89#1589
5deepseek-coder-6.7B-instruct1.9#1335
6Claude 3 Haiku1.91#803
7Claude 3 Sonnet1.91#775
8starcoder1.91#1577
9WizardCoder-15B-V1.01.91#1588
10deepseek-coder-1.3B-instruct1.91#1585
11Magicoder-S-DS-6.7B1.91#1256
12deepseek-coder-6.7B-base1.91#1484
13GPT-3.5 Turbo (0613)1.92#1118
14GPT-41.92#438
15CodeLlama-34B-hf1.92#1515

Interactive version: theaggregate.ai/benchmark?slug=effibench-nmu · How It Works · Data refreshed daily, snapshot 2026-10-20.