Post-Cutoff

“Introducing Arete-27B: Qwen3.8-27B, post-trained to reinforce Western values.”

Nous Research @NousResearchX

Archived text

Introducing Arete-27B: Qwen3.8-27B, post-trained to reinforce Western values.

Chinese open models are currently the strongest available, but they ship with state-aligned behavior in the weights. We built an 803-prompt eval across seven value categories, including freedom of expression, democracy, and privacy, and measured how often a model adopts China’s party line.

After fine-tuning on roughly 53 million tokens, Arete-27B’s propaganda rate fell from 22% to 1%, in line with the Western models we tested. Its Hermes Bench score shows no significant performance tradeoffs.

The values in an open model are one fine-tune away.

Our eval, weights, and training data are available now along with the full blog post: http://nousresearch.com/arete

Source: x.com/NousResearch/status/2118822925445050435Archived 2026-11-09 via fxtwitter (unofficial).Counts: 2,431,181 views, 14,678 likes, 1,470 reposts, 1,801 replies (at fetch time)Media: video poster

Cited in

  1. Open source 129 days after the cutoff

    Nous Research releases Arete-27B, a Qwen3.8-27B fine-tune that cuts CCP-aligned answers from 22% to ~1% on its own eval