📝 10 open-weight LLM releases in January and February 2026 If you have struggled to keep up with open-weight releases this past month, here's an overview of the main ones in chronological order with a focus on the architecture designs. 1) Arcee AI Trinity Large (Jan 27) Arcee's Trinity line came out of nowhere for many of us. It's a 400B MoE (13B active), plus two smaller smaller variants. Architecturally, it combines familiar ingredients: Mixture-of-Experts (MoE) + Grouped Query Attention…