CoS-VQ BF16 - IFEval Prompt Strict: leaderboard

The CoS-VQ study reports these reference results for unquantized models on language modeling and zero-shot questions. Lower perplexity is better. Prompt-level strict accuracy (%).

Metric: Prompt-level strict accuracy (%). Source: arxiv.org. Saturation forecast: Estimated already saturated. 2 models tracked.

Top models

#ModelScoreOverall rank
1Llama 3.1 70B Instruct83.55#559
2Llama 3.1 8B Instruct73.94#1035

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=cos-vq-bf16-ifeval-prompt-strict · How It Works · Data refreshed daily, snapshot 2026-10-29.