haizelabs/j1-micro
j1-micro (1.7B) & j1-nano (600M) are absurdly tiny but mighty reward models.
3 best points · 0 comments · 2 Hacker News posts · 109 GitHub stars · View on GitHub
Hacker News discussions
- j1-micro and j1-nano: Tiny (0.6B, 1.7B) and Mighty Reward Models (3 points, 0 comments, by leonardtang, 2025-05-27)
- Tiny and Mighty Reward Models: J1 (1 points, 0 comments, by nkko, 2025-05-24)