Text Summarization on BookSum

Metric: ROUGE-1 (higher is better)

LeaderboardDataset
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#ModelROUGE-1Extra DataPaperDateCode
1NexusSum (Mistral Large)42.51NoNexusSum: Hierarchical LLM Agents for Long-Form ...2025-05-30-
2Zero-Shot (GPT-4o)20.3NoEnd-to-End Long Document Summarization using Gra...2025-01-03-
3Zero-Shot (Mistral Large)19.63NoNexusSum: Hierarchical LLM Agents for Long-Form ...2025-05-30-