ByteDance and Partners Open-Source Axion 1.0, a 35B Agent Model

ByteDance, together with Duke and other universities, open-sourced Axion 1.0, a 35B agent foundation model trained with a minimal three-stage recipe—two light SFT rounds plus RL—yet matching commercial models in agent capability.

2026-11-04 ~ 2026-11-04 · 2 related posts

• Axion 1.0: ByteDance-Backed Open Agent Foundation Model With 3-Stage Recipe — Yuqi Jia · 2026-11-04
• ByteDance open-sources Axion 1.0-35B agent foundation model with full reproducible recipe — pmttyji · 2026-11-04