Dev Trains 150M-Param Router Model with a Single Prompt

Amid OpenAI, Liquid and Nace launching Jev-style APIs this week, a developer trained a 149.6M-parameter ModernBERT cross-encoder router (ModernJEV-Decide-Preview) using a single HuggingChat prompt, achieving 60K decisions for just $6.60 and releasing the full recipe and model card.

2026-10-01 ~ 2026-10-01 · 2 related posts

• As OpenAI et al. ship Jev-style APIs, one dev trains a 149M router model for $6.60 — MaziyarPanahi · 2026-10-01
• A $6.60, 149M ModernBERT cross-encoder for agent tool routing — full recipe shared — MaziyarPanahi · 2026-10-01