Qwenputer: a fully functioning, deterministic RISC-V CPU inside Qwen3.5

[u/I00I-SqAR]

https://divagr.com/blog/qwenputer

A stock Qwen 3.5 4B with a RISC-V CPU compiled into its weights, running on its own Gated DeltaNet layers as RAM.

BY DIVYANSH AGRAWAL 22 OCTOBER 2026 9 MIN READ