Tag: weight merging

How Rio de Janeiro’s “Homegrown” LLM Was Exposed as a Stolen Weight Merge A 397-billion-parameter model presented as Rio de Janeiro’s original AI achievement turned out to be a 0.6/0.4 weight blend of Nex-AGI’s Nex-N2-Pro and Alibaba’s Qwen3.5-397B-A17B — and the proof is written directly into its neural weights. On June 11, 2026, the prefecture…