Gemini CLI

Gemini CLI

Google
Zerg Client

Zerg Client

Zerg AI
+
+

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About

Gemini CLI is a free, open-source AI agent that integrates Gemini’s powerful AI capabilities directly into developers’ command line terminals. It offers fast, lightweight access to Gemini 3 Pro, enabling developers to generate code, solve problems, and manage tasks using natural language prompts. The CLI supports up to 60 model requests per minute and 1,000 requests per day at no cost, with additional paid options for professionals requiring higher usage. Gemini CLI includes advanced features like Google Search grounding for real-time web context, prompt customization, and automation within scripts. It is fully extensible and open source, welcoming community contributions via GitHub. Designed to enhance workflow efficiency, Gemini CLI brings AI-powered coding assistance to the terminal environment.

About

Zerg Client (ZTC) is a beta AI coding agent for developers working in existing code projects. It reads and explores project code, plans changes, edits files, runs commands and tests, and checks results. Users can work in a terminal client or, on Apple Silicon Macs, the native desktop app; named sessions can be saved and resumed. Its screen layer lets the agent open and operate terminal panes (zmux) while users watch. ZTC connects to models through a ZergAI account or local provider API keys; available models depend on the sign-in route and provider access. The command-line client runs headlessly on macOS, Linux, and Windows. ZTC is source-available under the Zerg Source Available License and free to evaluate; other commercial use requires a separate license. Model usage is billed separately.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Gemini CLI is ideal for developers, engineers, and technical creators seeking a powerful, open-source AI assistant integrated into their terminal for coding, automation, and task management

Audience

Software developers.

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

No images available

Pricing

Free
Open source
Free Version Supported
Free Trial Not Supported

Pricing

Evaluation use is free under the Zerg Source Available License. Personal, educational, research, and nonprofit use is also permitted under its terms. Other commercial use requires a separate signed license. Model usage is billed separately through ZergAI or directly by the selected provider when users supply their own API keys.
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 5.0 / 5
features 5.0 / 5
design 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Pros & Cons from Real Users

Pros

  • Gemini CLI is really useful from a developer’s point of view because it brings AI right into the place I already spend a lot of time: the terminal. I can ask questions, work through code, debug issues, generate commands, summarize files, and handle development tasks without constantly jumping back to a browser tab. I like that it is open source and built around an agent-style workflow. That makes it feel more transparent and flexible than a closed coding assistant, especially if you care about understanding how the tool works or want to contribute to it. The Gemini 2.5 Pro connection is a big plus too. Having a strong reasoning model with a large context window behind a lightweight CLI makes it useful for real coding work, not just quick autocomplete-style help. I also like the MCP and Google Search support. For developers building agents, automations, or research-heavy workflows, the ability to connect tools and pull in current information makes Gemini CLI feel more like a serious agent platform than a simple command-line chatbot.

Cons

  • Gemini CLI still needs developer judgment. Like any AI coding tool with terminal access, I would not blindly run everything it suggests or let it make big changes without review. It can also run into the same kinds of issues that affect other AI coding CLIs: configuration problems, API errors, command failures, and tool-invocation bugs. One empirical study of Claude Code, Codex, and Gemini CLI found that many reported bugs in these tools are tied to functionality, integrations, configuration, terminal behavior, and command execution. I would also be careful with secrets, production systems, destructive commands, and large repo changes. The terminal is powerful, so an AI agent inside the terminal needs clear permissions and a cautious workflow.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Google
Founded: 1998
United States
geminicli.com

Company Information

Zerg AI
Founded: 2021
United States
zergai.com/ztc

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Categories

Categories

AI Coding Agents Supported

Integrations

AgentKey Supported
AionUi Supported
Anthropic Not Supported
AppControl Supported
CMEM Cloud Supported
DeployStack Supported
Flottix Supported
Gemini 3 Deep Think Supported
Gemini 3 Flash Supported
Gemini 3 Pro Supported
Junction Supported
Lanes Supported
Markbase Supported
Modelflare Supported
Multica Supported
OpenViking Supported
Pethost Supported
SEOclar Supported
Superpowers Supported
Weaviate Supported

Integrations

AgentKey Not Supported
AionUi Not Supported
Anthropic Supported
AppControl Not Supported
CMEM Cloud Not Supported
DeployStack Not Supported
Flottix Not Supported
Gemini 3 Deep Think Not Supported
Gemini 3 Flash Not Supported
Gemini 3 Pro Not Supported
Junction Not Supported
Lanes Not Supported
Markbase Not Supported
Modelflare Not Supported
Multica Not Supported
OpenViking Not Supported
Pethost Not Supported
SEOclar Not Supported
Superpowers Not Supported
Weaviate Not Supported
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