OpenBookQA: leaderboard

Open Book Question Answering: 5,957 elementary science questions that require combining an 'open book' of 1,326 core science facts with broad commonsense knowledge.

Metric: Accuracy (%). Source: epoch.ai. Status: saturated. 42 models tracked.

Top models

#ModelScore
1Median Human92
2Phi-3 Mini 4K Instruct88
3Phi-3-small-8k-instruct88
4Phi-3-medium-128k-instruct87.4
5GPT-3.5 Turbo (1106)86
6Mixtral 8x7B (v0.1)85.8
7Llama 3 8B Instruct82.6
8Mistral-7B-v0.179.8
9gemma-7B78.6
10Phi-273.6
11text-davinci-00165.4
12Llama 2 70B Base60.2
13LLaMA-65B60.2
14Llama 2 7B58.6
15LLaMA-7B57.2

Interactive version: theaggregate.ai/benchmark?slug=openbookqa · How It Works · Data refreshed daily, snapshot 2026-09-05.