Rnj-1

8B open-weight LLMs optimized for code & STEM

6 votes·2 comments·Dec 9, 2025

About

Rnj-1 is an 8B-parameter open-weight dense model family from Essential AI. rnj-1 (base) and rnj-1-instruct (instruction-tuned) deliver strong code, agentic, tool-calling, math, and science capabilities—on par with leading open-weight models.