Sourced model record · Catalog current through July 21, 2026

Routing Transformer (WT-103)

A reviewed catalog record from Google, released March 12, 2020. This page reports only what named sources publish about this exact record, with receipts.

Open weights (unrestricted)Open weightsLanguage

What the evidence says

Developer: Google
Released: March 12, 2020
Domains: Language
Tasks: Language modeling
Access: Open weights (unrestricted)
Weights: Open weights

Common questions

What is Routing Transformer (WT-103)?

Routing Transformer (WT-103) is a Google model released March 12, 2020, according to Epoch AI's reviewed catalog record. The record classifies it under language.

How does Routing Transformer (WT-103) rank on LMArena?

No board Model Gauntlet mirrors currently lists this exact model revision under a reviewed identity, so no rating is reported here.

What does Routing Transformer (WT-103) cost?

No reviewed source carries pricing for this record, so no price is reported here.