MMLU-by-task - TruthfulQA MC2: leaderboard

The "TruthfulQA MC2" subtask of MMLU-by-task. A single MMLU subject, reporting per-task multiple-choice accuracy from the MMLU-by-task leaderboard across a wide range of academic and professional domains.

Metric: Accuracy (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 1249 models tracked.

Top models

#ModelScoreOverall rank
1Xwin-LM-70B-V0.159.86#982
2StableBeluga259.44#1078
3Llama 2 70B Chat57.31#1237
4vicuna-33B-v1.356.16#1347
5WizardLM-70B-V1.054.81#1236
6Llama 2 70B Chat (HF)52.8#1264
7vicuna-13B52.68#1469
8internlm-20B52.61#1296
9falcon-40B Instruct52.52#1458
10MPT-30B-Chat52.42#1451
11vicuna-13B-v1.352.14#1447
12MythoMax-L2-13B51.97#1409
13vicuna-13B-v1.551.51#1392
14Nous-Hermes-13B51.5#1468
15Vicuna-7B-v1.5-16k50.35#1491

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

Interactive version: theaggregate.ai/benchmark?slug=mmlu-by-task-truthfulqa-mc2 · How It Works · Data refreshed daily, snapshot 2026-10-20.