Gemini CLI: Free Tier Gemini 3 Access, Google Colab Integration, and New Extensions

Gemini CLI

Gemini CLI v0.22.0 democratized access to the Gemini 3 model family by extending it to all free-tier users via a preview features toggle. Simultaneously, Google shipped Gemini CLI as a pre-installed tool in Google Colab, enabling data scientists and researchers to use the agent directly within notebook cells or the built-in terminal. The release also introduced Conductor, a structured planning extension, and an Endor Labs extension for natural language code analysis.


Gemini 3 Comes to Free Tier Users

The most consequential change in Gemini CLI v0.22.0 is the expansion of Gemini 3 model access to free-tier users. Previously, Gemini 3 Pro and Gemini 3 Flash were gated behind paid-tier subscriptions or preview waitlists. With v0.22.0, any free-tier user can unlock both models by navigating to /settings and toggling "Preview Features" to true.

Gemini CLI Ships Pre-Installed in Google Colab

The second headline feature is a distribution partnership that places Gemini CLI inside Google Colab notebooks by default. Developers working in Colab can now invoke Gemini CLI in two modes: headlessly within notebook cells, or interactively via Colab's built-in terminal.

Conductor: A Structured Planning Extension

Conductor enforces a "measure twice, implement once" philosophy: before writing any code, the extension guides the developer through producing formal specification and planning artifacts as Markdown files. These artifacts then serve as persistent context that constrains the agent's subsequent implementation work.

Endor Labs: Security Analysis via Natural Language

The second new extension integrates the Endor Labs MCP server with Gemini CLI, enabling natural language interactions with code analysis, vulnerability scanning, and software supply chain tooling.

Quota Visibility Improvements

Rounding out v0.22.0, the /stats command now surfaces quota information across all available models.