MiMo-V3 to get new architecture, core HySparse2 paper published on arXiv

Recoil42 · reddit · 2026-09-23

According to a Reddit post, MiMo-V3 is getting a new architecture, with its core component HySparse2 published on arXiv (2609.26368). The post shares the paper link without further technical detail.

Related event: Xiaomi Previews MiMo-V3 with HySparse2 Architecture, Cutting Prefill Compute 5x(5 posts)→

Original post →

More from Models

Models channel →