Google has published its new open-weight model Gemma 4. And made it commercially available under Apache 2.0 License

Reddit r/artificial / 4/3/2026

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Key Points

  • Google has published its open-weight AI model “Gemma 4” and enabled commercial use under the Apache 2.0 license.
  • The release is distributed through common developer channels, including Hugging Face and an Ollama model library.
  • The availability of open weights is intended to make it easier for teams to fine-tune, deploy, and integrate the model into their own applications.
  • Developers can start evaluating and adopting Gemma 4 using established tooling ecosystems without restrictive access controls.