AlpsBench - Retrieval (1000 Distractors): leaderboard

Metric: Recall (0-1, times 100): share of queries for which the model selects the human-labelled relevant memory from one positive and 1000 randomly sampled distractor memories; AlpsBench's 2,500 human-verified instances per task built from long-term real user-LLM dialogues in WildChat; higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 7 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V3.2 (Thinking)94.95#198 (DeepSeek V3.2)
2Gemini 3 Flash (Preview)94.4#78
3Claude Sonnet 4.590.48#138
4GPT-5.289.45#105
5Qwen 3 Max79.43#201
6GPT-4.1 Mini77#346
7Llama 4 Maverick52.75#451

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=alpsbench-retrieval-1000-distractors · How It Works · Data refreshed daily, snapshot 2026-10-11.