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WhichAgent

Claude Code vs Gemini CLI

By · Updated Oct 22, 2026 · Sources linked throughout

At a glance

Claude CodeGemini CLI
Form factorCLI, IDE extension, Desktop app, Cloud agent, WebCLI
PricingPaid, from $20/moFree tool; you pay for API usage
PlansPro: $20/mo · Max 5x: $100/mo · Max 20x: $200/mo · Team Standard seat: $25/mo · Team Premium seat: $125/mo · Enterprise: contact salesGemini Code Assist Standard: $22.80/mo · Gemini Code Assist Enterprise: $54/mo
Free tierNone. The Claude Free plan does not include Claude Code. You can also pay per token with an Anthropic API key (Claude Console) instead of subscribing.None for individuals since 2026-06-18. The CLI itself is free and open source, but the free Google-account tier (Gemini Code Assist for individuals) stopped serving requests; Google's docs conflict on whether an unpaid Gemini API key still works.
ModelsClaudeGemini
Bring your own API keyYesYes
Local modelsNoNo
Open sourceNoYes (Apache-2.0)
MCP supportYesYes
PlatformsmacOS, Windows, Linux, WebmacOS, Windows, Linux
IDE integrationsVS Code, JetBrainsVS Code, JetBrains, Zed
GitHub stars—107,504
Last commit—Oct 21, 2026
StatusActiveActive

Verified Oct 22, 2026 (Claude Code) and Oct 22, 2026 (Gemini CLI) from official sources. GitHub figures refresh daily.

Who can still use Gemini CLI

Most “Claude Code vs Gemini CLI” articles still describe Gemini CLI as the free alternative, with a generous daily allowance on a personal Google account. That stopped being true on June 18, 2026.

In a May 19, 2026 announcement, Google said Gemini CLI and the Gemini Code Assist IDE extensions would stop serving requests for:

  • free users (Gemini Code Assist for individuals)
  • Google AI Pro subscribers
  • Google AI Ultra subscribers

Those users were moved to Antigravity CLI. Gemini CLI keeps working for:

  • organizations with a Gemini Code Assist Standard or Enterprise license, whose access is unchanged
  • anyone using a paid Gemini API key or a Gemini Enterprise Agent Platform API key

Gemini CLI is still actively developed: its repository gets commits almost daily and ships nightly and preview releases. But its README now says it hasn’t been optimized for Gemini 4 Argon and recommends Antigravity for that model.

So the real question depends on who you are:

  • An individual developer choosing a terminal agent: compare Claude Code with Antigravity CLI or a model-agnostic agent. Gemini CLI now means paying per token.
  • A team on Google Cloud with Code Assist licenses: Gemini CLI is a solid option you already pay for.

The key difference

Both are terminal-first coding agents. They read your repository, edit files, run commands and tests, and can run without supervision in scripts and CI (claude -p for Claude Code; Gemini CLI’s non-interactive mode).

The differences that decide it:

  • Openness. Gemini CLI is Apache-2.0 open source: you can audit it, fork it, or build an internal agent on top of it. Claude Code is closed source.
  • Models. Each one is tied to its vendor’s models. Claude Code runs Claude (directly, or through Amazon Bedrock, Google Cloud or Microsoft Foundry); Gemini CLI runs Gemini.
  • Where it runs. Claude Code is one agent across several surfaces: the terminal, VS Code and JetBrains extensions, a desktop app, and cloud sessions in the browser. Gemini CLI is a CLI with a VS Code companion extension, and it connects to JetBrains IDEs and Zed through the Agent Client Protocol.
  • How you pay. Claude Code is a flat subscription with usage limits. Gemini CLI is either a per-user organization license or per-token API billing.

Pricing in practice

You are… Claude Code Gemini CLI
An individual developer Pro, $20/month ($17/month billed yearly); Max 5x $100 or Max 20x $200 for heavier use No plan for individuals since June 18, 2026; pay per token with a paid Gemini API key
A team Team plan: Standard seat $25/user/month ($20 billed yearly), Premium seat $125 ($100 billed yearly) Gemini Code Assist Standard $22.80/user/month ($19 on a 12-month commitment), Enterprise $54 ($45)
Paying per token Anthropic API key, billed by usage Paid Gemini API key, billed by usage

Prices are from the official Claude pricing and Gemini Code Assist pricing pages, checked October 22, 2026. Google lists Code Assist prices as hourly rates; the monthly figures above are those rates over a 730-hour month.

For an individual, Claude Code Pro gives predictable cost: you know the monthly bill and the usage limits. Per-token billing in Gemini CLI can be cheaper for light, occasional use and more expensive for long sessions.

Features side by side

Where they’re the same:

  • Both connect to MCP servers.
  • Both support hooks and subagents.
  • Both read a project instructions file: CLAUDE.md and GEMINI.md.
  • Both run headless for automation.
  • Both work on macOS, Windows and Linux. Gemini CLI’s docs list macOS 15+, Windows 11 24H2+ and Ubuntu 20.04+, and it needs Node.js 20+.

Where they differ:

  • Extensibility. Claude Code adds skills and plugins on top of MCP, hooks and subagents. Gemini CLI has its own extensions system.
  • Surfaces. Claude Code’s desktop app and browser sessions let you hand off a task and check back later. Gemini CLI stays in the terminal and your IDE.
  • Customization. Being open source, Gemini CLI can be changed at the code level. Claude Code can only be extended through its plugin points.

Who should pick which

Choose Claude Code if:

  • you’re an individual developer who wants a fully supported terminal agent at a fixed monthly price
  • you want the same agent in your terminal, editor, desktop app and browser
  • you’re happy to use Claude models only

Choose Gemini CLI if:

  • your organization already has Gemini Code Assist Standard or Enterprise licenses
  • you need an open-source agent you can audit, fork or embed in internal tooling
  • you’re on Google Cloud and prefer per-token billing on a paid API key

Look elsewhere if:

  • you were using Gemini CLI for free: Google’s path is Antigravity CLI
  • you want to switch between Claude, Gemini and other models in one tool: see OpenCode or Cline

Using both on one project

Nothing stops you running both in the same repository. Some teams use one agent to write a change and the other to review it. The friction is instructions: Claude Code reads CLAUDE.md and Gemini CLI reads GEMINI.md. Keep shared conventions in one file and reference it from both, so the agents follow the same rules.

Hands-on test

We haven’t run a hands-on test of this pair yet. This comparison is based on each vendor’s documentation, pricing pages and repositories, linked on the Claude Code and Gemini CLI pages. When we add a test, this page will name the task, the tool and model versions, and the date it was run.

Frequently asked questions

Is Gemini CLI still free?

Not for individuals. On June 18, 2026, Gemini CLI stopped serving requests for free users (Gemini Code Assist for individuals) and for Google AI Pro and Ultra subscribers. The software itself is still free and open source, but you now need a paid Gemini API key or an organization license for Gemini Code Assist Standard or Enterprise to use it.

What replaced Gemini CLI for free and Google AI Pro users?

Antigravity CLI. Google announced the transition on May 19, 2026 and moved free and Google AI Pro/Ultra users to Antigravity CLI. Gemini CLI's own README also says it hasn't been optimized for Gemini 4 Argon and points to Antigravity for that model.

Is Claude Code free?

No. Claude Code isn't included in the Claude Free plan. It comes with the Pro plan ($20/month, or $17/month billed yearly) and higher plans, or you can pay per token with an Anthropic API key.

Can Claude Code use Gemini models, or Gemini CLI use Claude?

No. Claude Code runs Anthropic's Claude models only, either from Anthropic directly or through Amazon Bedrock, Google Cloud or Microsoft Foundry. Gemini CLI runs Google's Gemini models only. If you want one agent that can switch between providers, look at a model-agnostic agent such as OpenCode or Cline.

Is Gemini CLI open source? Is Claude Code?

Gemini CLI is open source under the Apache-2.0 license, so you can read, fork and modify it. Claude Code is proprietary: its GitHub repository is not published under an open-source license.

Can I use Claude Code and Gemini CLI on the same project?

Yes. Both are terminal agents that work on the files in your repository, so they don't conflict. Each reads its own instructions file: CLAUDE.md for Claude Code (which can also read AGENTS.md in supported setups) and GEMINI.md for Gemini CLI. Keep shared conventions in one place and reference it from both.

Do both support MCP servers?

Yes. Both can connect to Model Context Protocol (MCP) servers, and both support hooks and subagents. Claude Code adds skills and plugins; Gemini CLI has its own extensions system.

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