Gemma 4: Google’s Open Agentic Models

Source: https://blog.google/innovation-and-ai/technology/developers-tools/gemma-4/ Author: Clement Farabet (Google) Date: 2026-04-02

Summary

Gemma 4 announced as Google’s “most intelligent open models to date,” purpose-built for advanced reasoning and agentic workflows. Non-standard transformer architecture (per community analysis — “galaxybrained,” per architecture tweet). Per-layer embedding only on smaller models.

Key Claims

  • Most capable Google open model to date
  • Purpose-built for: (1) advanced reasoning, (2) agentic workflows
  • Architecture: not a standard transformer — subtle differences across model family sizes
  • Per external analysis: per-layer embedding only on smaller models in family

Entities

Concepts