Divyansh Agrawal personal blog
Qwenputer: A functioning, deterministic RISC-V CPU inside Qwen3.5
I compiled a RISC-V CPU into Qwen 3.5 4B's weights, using its Gated DeltaNet layers as RAM. It runs C and MicroPython inside the forward passes, and Qwen uses it for exact arithmetic.
- Points
- 705
- HN comments
- 147
- Submissions
- 1
- Cited by
- 0 commenters
Hardware & ElectronicsAI & Machine Learning2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Oct 29, 2026 | Qwenputer: A functioning, deterministic RISC-V CPU inside Qwen3.5 by csmantle | 705 | 147 |