Sourced model record · Catalog current through July 21, 2026

M4-50B

A reviewed catalog record from Google, released October 11, 2019. This page reports only what named sources publish about this exact record, with receipts.

UnreleasedClosed weightsLanguage

What the evidence says

Developer: Google
Released: October 11, 2019
Domains: Language
Tasks: Translation
Access: Unreleased
Weights: Closed weights

Common questions

What is M4-50B?

M4-50B is a Google model released October 11, 2019, according to Epoch AI's reviewed catalog record. The record classifies it under language.

How does M4-50B 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 M4-50B cost?

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