Understand the Gemma 4 model family

Google for Developers
21,815 views •

Learn about the Gemma 4 family of multimodal open source language models from Google. Google DeepMind’s Maarten Grootendorst walks through all five model sizes across four architectures, from the efficient E2B and E4B models with per-layer embeddings to the encoder-free 12B, the 26B mixture of experts model, and the most capable 31B dense model. Subscribe to Google for Developers → https://goo.gle/developers Products Mentioned: Gemma 4 Speaker: Maarten Grootendorst

Keyboard shortcuts

On. Switch them off if they collide with your assistive tools; ? still opens this sheet.

Go to

Press g then the letter.

  • gh Latest
  • gs Sources
  • gm Media
  • gv Videos
  • gp Podcasts
  • gc Calendar
  • gd Decoder
  • gz Dataviz
  • ga Datasets
  • gb Blog
  • gk Markets
  • gj Careers
  • gn Prompt Notebook

On this page

  • / Focus search, where there is one
  • t Back to top
  • ? This list
  • Esc Close