# Tagged katanemo

> Announcements and real-world deployments of AI, checked against their sources and scored: open-weights releases, decision models in the wild, and what is actually in use.

- [Katanemo releases Arch-Router 1.5B, a router that follows your own route descriptions](https://shipped.anth.us/decisions/katanemo-arch-router-1-5b/index.md): For context: a Qwen2.5-1.5B-based model that maps a query to a user-defined route and returns JSON. Released under the Katanemo licence. (2025-06-19)