Maple-Preview 20B: DeepGrove's Ternary Reasoning Model Explained Maple-Preview ternary reasoning model is DeepGrove's open-source 20B-A1B language model designed for efficient inference. Its model card describes ternary weights, 24 layers, 256 experts with 8 active... Maple-Preview Open Source AI Ternary Models 10-Aug-2026 0 90