AbstentionBench - answer unknown - KUQ/Unsolved problems - F1: leaderboard

Metric: Abstention F1 (%). Source: github.com. 20 models tracked.

Top models

#ModelScore
1Gemini 1.5 Pro82.54
2Llama-3.1-Tulu-3-70B79.44
3GPT-4o78.87
4Llama-3.1-Tulu-3-70B-DPO77.65
5O177.56
6Llama-3.1-Tulu-3-8B-DPO76.96
7Llama-3.1-Tulu-3-8B76.12
8Llama 3.3 70B Instruct75.91
9Llama 3.1 405B Instruct72.29
10Mistral 7B Instruct (v0.3)71.46
11Llama 3.1 8B Instruct71.03
12Qwen 2.5 32B Instruct71
13Llama 3.1 70B Instruct69.87
14Llama-3.1-Tulu-3-8B-SFT67.2
15DeepSeek R1 Distill Llama 70B66.12

Interactive version: theaggregate.ai/benchmark?slug=abstentionbench-answer-unknown-kuq-unsolved-problems-f1 · How It Works · Data refreshed daily, snapshot 2026-09-19.