HELM Classic - Dyck: leaderboard

The "Dyck" subtask of HELM Classic. A scenario from Stanford HELM Classic, the holistic evaluation suite scoring language models across accuracy, robustness and calibration on a broad set of tasks.

Metric: Exact Match (%). Source: crfm.stanford.edu. Saturation forecast: Estimated already saturated. 69 models tracked.

Top models

#ModelScoreOverall rank
1pythia-12B79.8#1621
2text-davinci-00375.07#1146
3gpt-neox-20B74.73#1600
4Llama 2 70B74.2#1201
5RedPajama-INCITE-Instruct-3B-v170.8#1617
6LLaMA-30B70.6#1423
7Mistral-7B-v0.169.6#1326
8vicuna-13B-v1.368.6#1447
9LLaMA-13B68.6#1516
10davinci66.8#1553
11Llama 2 7B65.8#1520
12pythia-6.9B65.2#1646
13LLaMA-65B65#1303
14mpt-30B63.4#1476
15Llama 2 13B62.4#1436

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

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