HELM Long Context - InfiniteBench En.MC: leaderboard

HELM Long Context run of InfiniteBench English multiple-choice, testing comprehension over book-length inputs.

Metric: EM. Source: crfm.stanford.edu. Saturation forecast: Estimated already saturated. 11 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4.1 (2025-04-14)97#250
2Nova Premier92#437
3Llama 4 Maverick Instruct FP889#414
4Gemini 2.0 Flash87#342
5Llama 4 Scout Instruct85#539
6Gemini 2.0 Flash Lite85#450
7GPT-4.1 Mini82#355
8Nova Lite82#754
9Nova Pro79#569
10GPT-4.1 Nano72#731

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

Interactive version: theaggregate.ai/benchmark?slug=helm-long-context-infinitebench-en-mc · How It Works · Data refreshed daily, snapshot 2026-10-20.