Gemini CLI: Google's Command-Line AI Coding Agent
An exploration of Gemini CLI, Google's terminal-based AI coding assistant that brings Gemini's multimodal capabilities to your development workflow
Google has rapidly expanded its AI toolkit throughout 2026, offering an impressive suite of tools that span creative design, development, research, and marketing. Whether you’re a developer looking to prototype UIs, a researcher organizing complex information, or a marketer creating brand-consistent content, Google has an AI tool for you.
This guide covers the eight most impactful Google AI tools available today.
What it is: An AI-powered UI design tool that transforms prompts and images into complete interface designs with production-ready code.
Key features:
Best for: Designers and developers who want to rapidly prototype interfaces without manually creating each element pixel by pixel.
Origin: Google acquired Galileo AI in May 2026 and rebranded it as Stitch, integrating it into Google Labs.
Pricing: Free during the Google Labs experimental phase
Try it: stitch.withgoogle.com
What it is: A no-code AI app builder that lets anyone create interactive applications using natural language and visual workflows.
Key features:
Best for: Business users, educators, and makers who want to build AI-powered tools quickly without writing code.
What is “vibe coding”? Opal employs a design paradigm that focuses on natural language interactions rather than formal syntax. Users express the intention of their program rather than constructing logic manually.
Availability: Available in over 160 countries, completely free during beta
Try it: opal.google
What it is: A web-based integrated development environment for prototyping applications using Google’s generative AI models.
Key features:
Best for: Developers building applications with Gemini models who need a comprehensive prototyping environment.
Pricing: Free to use, with the Gemini API offering a free tier with lower rate limits
Try it: aistudio.google.com
What it is: Google DeepMind’s state-of-the-art image generation and editing model built on Gemini 3 Pro.
Key features:
Best for: Creative teams, designers, and anyone needing high-quality AI image generation with precise brand control.
Predecessor: Nano Banana (built on Gemini 2.5 Flash) focused on casual creators restoring photos and generating figurines.
Enterprise integrations: Available through Vertex AI, Google Workspace, and Gemini Enterprise. Partners include Adobe, Figma, and Canva.
Access: Available in the Gemini app by selecting “Create images” with the “Thinking” model
What it is: An AI-powered research and note-taking tool that transforms your documents into interactive knowledge bases.
Key features:
Best for: Researchers, students, and professionals who need to synthesize large amounts of information.
Capacity:
Premium tiers:
Try it: notebooklm.google.com
What it is: An AI-powered marketing automation tool that generates brand-consistent social media campaigns from your website.
Key features:
How it works:
Best for: Small-to-medium businesses without in-house design resources who need scalable social media content.
Limitations: If your website lacks clear brand identity, results may be generic. As a Labs experiment, long-term availability isn’t guaranteed.
Availability: Free beta in US, Canada, Australia, and New Zealand (English only)
Try it: labs.google.com/pomelli
What it is: An interactive collaborative space within Gemini for creating, refining, and sharing documents, code, and multimedia.
Key features:
Model access:
Try it: gemini.google/overview/canvas
What it is: An AI-powered documentation platform that automatically generates and maintains interactive wikis for code repositories.
Key features:
Best for: Development teams who want to onboard new contributors faster and maintain up-to-date documentation without manual effort.
Origin: Originally launched as Auto Wiki in January 2024, the product was rebuilt by the same team and relaunched as part of Google.
Coming soon: A Gemini CLI extension for running Code Wiki locally on internal repositories (waitlist open).
Note: AI-generated documentation should be verified—Code Wiki includes the disclaimer: “Gemini can make mistakes, so double-check it.”
Try it: codewiki.google
| Tool | Best For | Primary Use Case |
|---|---|---|
| Stitch | Designers, Developers | UI prototyping & code generation |
| Opal | Non-coders, Business Users | Building AI mini-apps |
| AI Studio | Developers | Gemini API prototyping |
| Nano Banana Pro | Creatives, Marketers | Image generation & editing |
| NotebookLM | Researchers, Students | Document synthesis & analysis |
| Pomelli | SMB Marketers | Social media content creation |
| Gemini Canvas | Everyone | Collaborative creation & coding |
| Code Wiki | Development Teams | Automated code documentation |
What makes Google’s 2026 AI toolkit particularly powerful is how these tools interconnect:
Most of these tools remain free during their experimental phases, making 2026 an excellent time to explore Google’s AI capabilities.
Google’s AI tools continue to evolve rapidly, with new features shipping monthly. Keep an eye on the Google Labs experiments page for the latest additions to this growing ecosystem.
An exploration of Gemini CLI, Google's terminal-based AI coding assistant that brings Gemini's multimodal capabilities to your development workflow
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