AgentAbstain - Abstain Accuracy: leaderboard

Share of AgentAbstain's abstain variants (underspecified, conflicting, irreversible or newly risky tasks) where the agent stops, asks or declines instead of acting. This ignores the act variants that the headline also requires.

Metric: Abstain accuracy (0-1, higher is better). Source: arxiv.org. 17 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.70.79#79
2GPT-50.7#167
3GPT-5.40.68#123
4Claude Sonnet 4.60.66#161
5Claude Haiku 4.50.66#568
6Gemini 3.1 Pro (Preview)0.65#94
7GPT-5.20.63#176
8GLM-50.62#260
9GPT-5.50.61#49
10GPT-5.10.61#229
11GPT-OSS-120B0.6#700
12DeepSeek V3.20.52#406
13Kimi K2.50.52#256
14MiniMax-M2.50.5#582
15GPT-4o0.44#741

Interactive version: theaggregate.ai/benchmark?slug=agentabstain-abstain-accuracy · How It Works · Data refreshed daily, snapshot 2026-11-13.