DelistBench - Announcement Status (Closed-Book): leaderboard

DelistBench (Yao et al., 2026) asks LLMs to reconstruct security-level delisting announcement records for 1,200 securities as of a historical cutoff, a database-assurance task. This board scores only whether each security had a qualifying announcement by the cutoff, without web access. Accuracy in percent; higher is better.

Metric: Announcement-status accuracy (%; whether each of 1,200 securities had a qualifying delisting announcement by the historical cutoff, three categories; invalid outputs and abstentions count as errors; closed-book, no web access). Source: arxiv.org. Saturation forecast: Estimated already saturated. 5 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.6 Flash94.6#72
2Gemini 3.5 Flash Lite (Medium)85.4#300 (Gemini 3.5 Flash Lite)
3DeepSeek V4 Pro (High)82.9#181 (DeepSeek V4 Pro)
4GPT-5.6 Luna (Low)81.6#117 (GPT-5.6 Luna)
5DeepSeek V4 Flash (Non-reasoning)73.2#254 (DeepSeek V4 Flash)

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=delistbench-announcement-status-closed-book · How It Works · Data refreshed daily, snapshot 2026-11-12.