MemoryCD (Books) - Review Title: leaderboard
Metric: ROUGE-L (0-1, times 100) of the generated review title against the user's own title, given the item and the review text, on MemoryCD's Books domain (89 users with long histories, their 3 most recent interactions each), the whole history concatenated into the prompt; higher is better. Source: arxiv.org. Saturation forecast: Around 2029. 7 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Gemini 2.5 Pro | 20.8 | #145 |
| 2 | Gemini 2.5 Flash | 18.2 | #237 |
| 3 | Claude Sonnet 4 | 14.5 | #194 |
| 4 | GPT-5 Mini | 13.8 | #176 |
| 5 | GPT-5 | 13.7 | #91 |
| 6 | Claude Opus 4 | 12.6 | #155 |
| 7 | GPT-5 Nano | 12.2 | #415 |
No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.
Interactive version: theaggregate.ai/benchmark?slug=memorycd-books-review-title · How It Works · Data refreshed daily, snapshot 2026-10-11.