Best AI Coding Agents for Amp

Windsurf is a cutting-edge IDE designed for developers to maintain focus and productivity through AI-driven assistance. At the heart of the platform is Cascade, an intelligent agent that not only fixes bugs and errors but also anticipates potential issues before they arise. With built-in features for real-time code previews, automatic linting, and seamless integrations with popular tools like GitHub and Slack, Windsurf streamlines the development process. Developers can also benefit from memory tracking, which helps Cascade recall past work, and smart suggestions that enhance code optimization. Windsurf’s unique capabilities ensure that developers can work faster and smarter, reducing onboarding time and accelerating project delivery.

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.

GPT-4.1 represents a significant upgrade in generative AI, with notable advancements in coding, instruction adherence, and handling long contexts. This model supports up to 1 million tokens of context, allowing it to tackle complex, multi-step tasks across various domains. GPT-4.1 outperforms earlier models in key benchmarks, particularly in coding accuracy, and is designed to streamline workflows for developers and businesses by improving task completion speed and reliability.

Emdash serves as an orchestration layer that allows you to execute numerous coding agents simultaneously, each within its own distinct Git worktree, enabling you to address various subtasks or experiments concurrently without any interference. It is designed to be provider-agnostic, allowing you to select from a range of AI models and command-line interfaces, such as Claude Code and Codex, tailored to your specific workflow requirements. With Emdash, you can directly assign issues or tickets from platforms like Linear, GitHub, or Jira to a selected agent, enabling you to observe multiple agents working in parallel in real time. The user interface provides live updates on agent status and activities, and as soon as agents produce code, you can easily review differences, add comments, and initiate pull requests, all within the Emdash environment. Each agent operates within its own worktree, ensuring changes remain isolated and comparable, which facilitates safe testing of various implementations or strategies side by side. This unique setup not only enhances productivity but also encourages experimentation without the risk of code conflicts.