ResearchBenchmarksSummarization on CNN/DailyMail (ROUGE-L, Toxicity rate)Summarization on CNN/DailyMail (ROUGE-L, Toxicity rate)Follow41.8ROUGE-LVanilla41.17641.33841.541.662May 28, 2026Evaluation resultsMethodMethodLinksROUGE-LToxicity RateVanillaBackbone=LLaMA-2-13BBackbone=LLaMA-2-13B2026.0541.85.1COFTBackbone=LLaMA-2-13BBackbone=LLaMA-2-13B2026.0541.22.2