DelistBench (Web Search): 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, here with the web search of each provider. A positive record counts as correct only with the right status, an announcement date within seven days and the broad reason, and a negative record needs a correct status. Overall joint accuracy in percent; higher is better.

Metric: Overall joint accuracy within 7 days (%; all 1,200 security-level delisting records: a Category A record needs the correct positive status, the announcement date within seven days and the broad reason, Category B and C records a correct negative status; invalid outputs and abstentions count as errors; web-enabled, provider search). Source: arxiv.org. Saturation forecast: Around February 2027. 5 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.6 Flash81.5#72
2GPT-5.6 Luna (Low)79.4#117 (GPT-5.6 Luna)
3DeepSeek V4 Pro (High)79#181 (DeepSeek V4 Pro)
4DeepSeek V4 Flash (Non-reasoning)78.3#254 (DeepSeek V4 Flash)
5Gemini 3.5 Flash Lite (Medium)75.9#300 (Gemini 3.5 Flash Lite)

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

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