AbstentionBench - underspecified context - WorldSense - F1: leaderboard

AbstentionBench evaluates whether a model appropriately declines unanswerable or underspecified questions. This slice reports underspecified context - WorldSense - F1 as Abstention F1 (%); values converted from 0-1 to percent. Precision and recall must be read together: always abstaining is not necessarily useful. Scenario/dataset pairs and SFT/DPO/RL checkpoints remain separate; no synthetic overall average. Source: facebookresearch/AbstentionBench analysis/abstention_performance.csv.

Metric: Abstention F1 (%). Source: github.com. Saturation forecast: Estimated already saturated. 20 models tracked.

Top models

#ModelScoreOverall rank
1O193.85#190
2DeepSeek R1 Distill Llama 70B91.47#614
3Llama 3.1 70B84.66#588
4Llama 3.1 8B77.5#1130
5Qwen 2.5 32B Instruct76#509
6Llama 3.1 405B Instruct75.97#470
7GPT-4o75.45#357
8Llama 3.3 70B Instruct73.47#541
9Llama 3.1 70B Instruct67.09#567
10Llama-3.1-Tulu-3-70B63.99#499
11Llama-3.1-Tulu-3-70B-DPO62.79#732
12Gemini 1.5 Pro60.63#454
13Mistral 7B Instruct (v0.3)54.88#1255
14OLMo-7B-0724-Instruct-hf52.57#1441
15Llama-3.1-Tulu-3-8B-DPO51.73#992

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

Interactive version: theaggregate.ai/benchmark?slug=abstentionbench-underspecified-context-worldsense-f1 · How It Works · Data refreshed daily, snapshot 2026-11-05.