Vibe-Bench - BM25 Retrieval - Preference MCC: leaderboard

Vibe-Bench tests personalization from user histories: selecting an emotion-regulation strategy, generating a personalized response, and predicting occupational preferences. The paper separates no-history, full-history, profile, retrieval and personalized fine-tuning protocols. P-SFT checkpoints retain distinct identities from their untrained backbones. This series reports Vibe-Bench - BM25 Retrieval - Preference MCC from 2609.00921v1, A11.T11: Matthews Correlation (-1 to 1). Higher is better.

Metric: Matthews Correlation (-1 to 1). Source: arxiv.org. Saturation forecast: Estimated already saturated. 6 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 235B A22B 2507 Instruct0.19#321
2Llama 3.1 70B Instruct0.14#570
3Mistral Small 3.20.14#610
4Llama 3.1 8B Instruct0.1#1021
5Gemma 3 27B (IT)0.08#530
6Qwen 3 14B0.03#542

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #6 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=vibe-bench-bm25-retrieval-preference-mcc · How It Works · Data refreshed daily, snapshot 2026-11-07.