CoS-VQ BF16 - C4 PPL: leaderboard

The CoS-VQ study reports these reference results for unquantized models on language modeling and zero-shot questions. Lower perplexity is better. Perplexity (sequence length 2048).

Metric: Perplexity (sequence length 2048). Source: arxiv.org. Saturation forecast: Estimated already saturated. 7 models tracked.

Top models

#ModelScoreOverall rank
1Llama 3.1 70B Instruct8#559
2Llama 3.1 8B Instruct10.63#1035
3Qwen 3 32B11.51#443
4Qwen 3 14B12.85#536
5Qwen 3 8B14.29#671
6Qwen 3 4B17.88#833

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-c4-ppl · How It Works · Data refreshed daily, snapshot 2026-10-29.