Nanbeige4.2-3B Punches Above Its Weight in Agentic Coding

Nanbeige Lab has released Nanbeige4.2-3B, a compact agentic model utilizing a Looped Transformer architecture. Despite its small 3B parameter size, it achieves a strong 63.6 score on the SWE-Bench, outperforming many larger models.

2026-07-22 ~ 2026-07-22 · 2 related posts

• Nanbeige4.2-3B launches as a 3B Looped Transformer model that beats larger baselines — Wooden-Deer-1276 · 2026-07-22
• Nanbeige4.2-3B claims 63.6 on SWE-Bench Verified with a Looped Transformer — UsedMorning9886 · 2026-07-22