gemini-cli vs jest

gemini-cli and jest share 3 technologies: React, prompts, and js-yaml. Both are written in TypeScript.

Read it as markdown

What they share and what sets them apart

google-gemini

gemini-cli

An open-source AI agent that brings the power of Gemini directly into your terminal.

TypeScript108.8kRead on November 9, 2026, at commit 62bab5bWhat is gemini-cli built with?

Only in gemini-cli

In common

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
gemini-cli746,903 lines written1,078 code files
jest195,068 lines written413 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
gemini-cli8.2% of its commits signed by AIWith Gemini CLI, Jules, and GitHub Copilot
jest0% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
gemini-cliLast push November 9, 20266,598 commits108,795 stars
jestLast push November 8, 20267,528 commits45,474 stars
TestsThe files that test the code, and the share of code files a test imports.
gemini-cli1,062 test files85.8% of its code files have a test that imports them
jest1,729 test files57.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, gemini-cli or jest?
gemini-cli, with 746,903 lines written; jest has 195,068.

The proof: google-gemini/gemini-cli's code at commit 62bab5b

Which has more GitHub stars, gemini-cli or jest?
gemini-cli, with 108,795 stars; jest has 45,474.

The proof: google-gemini/gemini-cli on GitHub

Which has more tests, gemini-cli or jest?
jest, with 1,729 test files; gemini-cli has 1,062.

The proof: jestjs/jest's code at commit 7261444

Which was updated more recently, gemini-cli or jest?
gemini-cli: its last push was on November 9, 2026, and jest's on November 8, 2026.

The proof: google-gemini/gemini-cli's commits on GitHub

Which has more commits signed by AI, gemini-cli or jest?
gemini-cli: an AI signed 8.2% of its commits, with Gemini CLI, Jules, and GitHub Copilot.

The proof: the commits each tool signed in google-gemini/gemini-cli

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