Machine Heart

Jun 15, 2026 · Artificial Intelligence

Rio 3.5 Unveiled: 60% Nex N2 Pro + 40% Qwen 3.5 Model Merge Revealed

The Rio 3.5 LLM, which briefly topped open‑source leaderboards, is shown to be a model‑merge product composed of roughly 60% Nex N2 Pro and 40% Alibaba's Qwen 3.5, with weight‑tensor analysis and prompt‑behavior tests confirming the claim.