jevARTICLE
Testing whether Opus can build classifiers with Jev
Across six classification tasks, classifiers built by Opus matched or beat fine-tuned RoBERTa on all six.
Ves Stoyanov
@vesko_stArchived 19 days agoOriginally posted 2026.10.09
What this article says
作者在六个分类任务上让 Opus 构建并维护分类器，结果全部追平或超过微调过的 RoBERTa。 测试 Opus 用 Jev 自动搭建分类器作者在六个分类任务上让 Opus 构建并维护分类器，结果全部追平或超过微调过的 RoBERTa。 测试 Opus 用 Jev 自动搭建分类器作者在六个分类任务上让 Opus 构建并维护分类器，结果全部追平或超过微调过的 RoBERTa。 测试 Opus 用 Jev 自动搭建分类器
Jev matches frontier models on classification at a fraction of the cost. The obvious follow-up: can an agent build and maintain classifiers?
I tested on six tasks. Opus built classifiers matched or beat fine-tuned RoBERTa on all six. https://x.com/i/article/2108236248649515009
Ves Stoyanov @vesko_stOriginally posted 2026.10.09
x.com/vesko_st/status/2108240729717760057Archived 2026.10.09 11:21