Best Agentic CLI Coding Tools for Gemini 3.5 Pro

Amp is a next-generation coding agent engineered for developers working at the frontier of software development. It brings powerful AI agents directly into the terminal and code editors, allowing engineers to build, refactor, review, and explore large codebases with minimal friction. Unlike simple code assistants, Amp operates agentically, running subagents, managing context, and making coordinated changes across dozens of files. It supports multiple state-of-the-art models and continuously evolves with frequent updates, new agents, and performance improvements. Features like agentic code review, clickable diagrams, fast search subagents, and context-aware analysis make Amp feel like a true engineering partner rather than a chat tool. By reducing manual overhead and increasing leverage, Amp enables teams to focus on higher-level design and problem solving. The result is faster iteration, cleaner architectures, and more ambitious builds.

Augment Code is an AI agent built to enhance the coding experience for software engineers working with large and complex codebases. It integrates effortlessly into IDEs like Visual Studio Code, IntelliJ IDEA, Node, and Vim, offering a suite of tools for SDK migration, code refactoring, and code documentation. By leveraging machine learning, Augment Code automatically adapts to a developer’s style and memory, improving the quality of code generation and ensuring consistency across multiple repos. The platform is compatible with over 100 native and MCP tools, enabling engineers to debug, explain, and refine code in their familiar environments without needing to switch tools. Augment Code's deep integration with popular collaboration platforms like GitHub and Slack further streamlines workflows, making it easier for teams to collaborate and maintain high-quality code. Trusted by leading software teams, Augment Code helps developers write code like senior engineers, boosting productivity and reducing the complexity of large projects.

Cursor is an AI-native integrated development environment (IDE) engineered to transform how software is written, reviewed, and deployed. Trusted by millions of professional developers, it merges human creativity with machine intelligence through features like Agent, a fully autonomous collaborator that turns ideas into executable code, and Tab, an adaptive autocompletion system that predicts your next move with precision. Cursor’s deep codebase indexing allows it to instantly understand large and complex repositories, enabling smart search, refactoring, and context-aware suggestions across files. With multi-model flexibility, developers can choose from leading AI models—OpenAI’s GPT-5, Anthropic’s Claude 4.5, Google’s Gemini 2.5, or xAI’s Grok Code—to match specific performance and reasoning needs. Cursor integrates effortlessly into existing workflows, acting as a teammate in GitHub, Slack, and other key tools. Its interface balances autonomy and control, letting users decide whether to perform quick edits, plan-mode changes, or let the agent operate end-to-end. Designed for individual creators and large enterprises alike, Cursor improves velocity, reduces cognitive load, and enhances collaboration across distributed teams. It’s more than an editor—it’s the next frontier in developer productivity.

OpenCode brings AI-driven development directly into the terminal with a sleek, native TUI that adapts to your preferred theme and style. Its LSP-enabled architecture automatically detects and configures the best tools for each language, ensuring seamless coding assistance across stacks. Unlike typical agents, OpenCode is designed for true multi-session workflows, allowing multiple agents to run in parallel on the same project without conflict. Developers can instantly generate shareable links from their sessions, making debugging and collaboration smoother than ever. With support for Claude Pro, Claude Max, and over 75 different LLM providers through Models.dev—including local models— OpenCode offers unmatched flexibility. Installation is simple across npm, Bun, Homebrew, and Paru, giving developers fast access no matter their setup. Beyond the terminal, OpenCode integrates with VS Code and GitHub, extending AI power across familiar environments. For coders who want speed, flexibility, and direct control in their workflows, OpenCode is the definitive AI agent for the command line.

Aider is an AI pair programming assistant designed to work seamlessly from the terminal, enabling developers to collaborate with advanced language models while coding. It allows users to start fresh projects or enhance existing repositories with AI-generated improvements that respect the structure of their codebase. By mapping the entire project, Aider maintains strong contextual awareness, even across large and multi-file applications. The tool supports more than 100 programming languages, covering most modern and legacy development stacks. Aider integrates tightly with Git, automatically creating commits that are easy to review, track, or roll back. Developers can interact with Aider from within their IDE or editor by simply adding comments to their code. It also supports images, web pages, and reference documents to provide richer context during development. Voice-to-code functionality enables developers to request features or fixes verbally. Built-in linting and testing ensure code quality after every AI-driven change. Aider can also work with browser-based LLMs by streamlining copy-and-paste workflows when APIs are unavailable.

Gemini CLI is an open-source command line interface that brings the full power of Gemini’s AI models into developers’ terminals, offering a seamless and direct way to interact with AI. Designed for efficiency and flexibility, it enables coding assistance, content generation, problem solving, and task management all through natural language commands. Developers using Gemini CLI get access to Gemini 3 Pro with a generous free tier of 60 requests per minute and 1,000 daily requests, supporting both individual users and professional teams with scalable paid plans. The platform incorporates tools like Google Search integration for dynamic context, Model Context Protocol (MCP) support, and prompt customization to tailor AI behavior. It is fully open source under Apache 2.0, encouraging community input and transparency around security. Gemini CLI can be embedded into existing workflows and automated via non-interactive script invocation. This combination of features elevates the command line from a basic tool to an AI-empowered workspace. Gemini CLI aims to make advanced AI capabilities accessible, customizable, and powerful for developers everywhere.

Forge Code is an AI-driven pair-programming tool that operates within the terminal, allowing users to manage their entire codebase through conversational commands. It integrates effortlessly into your shell environment, meaning there's no need to disrupt your current IDE or workflow; you can continue using the tools you are familiar with. Once activated, Forge Code gains insight into project files, Git history, dependencies, and the surrounding environment, enabling it to grasp the structure of your codebase and respond to queries without needing constant clarifications. It features a dual-agent system, consisting of a “Forge Agent” that carries out code modifications and executes real-time operations, alongside a “Muse Agent” that focuses on planning, evaluating, and reviewing code without making any alterations to your files. Furthermore, Forge Code can be utilized with your chosen AI service providers or self-hosted LLMs, ensuring you maintain complete oversight of your code's handling and the model's operation. This flexibility allows developers to tailor the experience according to their specific needs and preferences.

Claw Code is an open-source AI coding agent framework that brings advanced development automation capabilities to developers. It is built from scratch using Python and Rust, combining flexibility with high-performance execution. The platform features a modular architecture with a plugin-based tool system that supports file handling, command execution, and integrations with external services. Its central query engine manages interactions with large language models, enabling intelligent code generation, analysis, and task orchestration. Claw Code also supports multi-agent workflows, allowing developers to break down complex problems into smaller, parallel tasks for faster execution. The framework is designed to be provider-agnostic, supporting multiple AI models including cloud-based and local options. It includes session management and memory features to maintain context across interactions. Developers can customize and extend the system to suit their specific workflows and requirements. Built with transparency in mind, it contains no proprietary code or model weights, ensuring full control and auditability. Ultimately, Claw Code empowers developers to build scalable, efficient, and customizable AI-driven coding solutions.

Oh My OpenAgent is a powerful open-source AI agent framework built to automate complex development and engineering tasks. It uses a multi-agent architecture where specialized agents handle planning, execution, research, and validation in a coordinated workflow. The platform introduces an orchestration system that clearly separates strategic planning from execution, improving accuracy and efficiency. Its Ultra Work mode enables full autonomy, allowing the system to plan, execute, and refine tasks without constant user input. Multiple agents can run in parallel, significantly speeding up workflows and reducing manual effort. The framework includes built-in verification mechanisms to ensure that all outputs are accurate and reliable. It also features session continuity, allowing tasks to resume seamlessly after interruptions. Oh My OpenAgent adapts to different use cases by dynamically assembling agents based on task requirements. The system continuously learns from previous tasks, improving performance over time. Ultimately, it empowers developers to automate complex workflows and achieve faster, higher-quality results.

Pi is a streamlined terminal coding environment designed to seamlessly integrate with developer workflows rather than requiring developers to conform to its structure. It comes equipped with robust default settings while maintaining a compact size and extensive customization options, allowing users to enhance Pi through various extensions, skills, prompt templates, themes, and shareable packages sourced from npm or git. When a team requires a specific command, tool, provider, workflow, or UI modification, they can simply instruct Pi to create it, make adjustments on the fly, reload, and continue their work without interruption. Pi is versatile, offering support for interactive, print/JSON, RPC, and SDK modes, which enables it to function as a comprehensive terminal UI, a scriptable command interface, a JSON event stream, or an easily embeddable agent harness. It is compatible with over 15 providers and numerous models, including options like Anthropic, OpenAI, Google, Azure, Bedrock, Mistral, Groq, Cerebras, xAI, Hugging Face, Kimi For Coding, MiniMax, OpenRouter, Ollama, and other services, facilitating mid-session model switching to enhance flexibility and user experience. This adaptability makes Pi an invaluable tool for developers looking to tailor their coding environment to meet their specific needs.