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Windsurf

Windsurf

Windsurf, formerly known as Codeium, is a cutting-edge AI coding assistant and the world's first AI-native Integrated Development Environment (IDE).

Description

Windsurf, formerly known as Codeium, is a cutting-edge AI coding assistant and the world's first AI-native Integrated Development Environment (IDE). It is designed to significantly enhance developer productivity by providing instant, intelligent assistance throughout the entire software engineering lifecycle, moving beyond basic code generation to encompass a broader range of tasks. The platform's core strength lies in its ability to understand the full context of a developer's project, enabling it to assist with complex operations such as navigating directories, executing terminal commands, and managing build processes. This comprehensive approach aims to keep developers in a continuous "flow state," reducing technical debt and accelerating development speed by up to 99%. Windsurf leverages its own in-house frontier AI models, most notably the SWE-1 family, which was launched in May 2025. These models are engineered for high-reasoning and tool-capable performance, comparable to leading models like Claude 3.5 Sonnet and GPT-4.1, while also being designed for cost-efficiency. The Windsurf Editor is available on Mac, Windows, and Linux, and the company also offers plugins for popular IDEs like VS Code and JetBrains.

Key Features

AI-native Integrated Development Environment (IDE)
AI coding assistant for developers and enterprises
Agent-powered development
Supports full software engineering lifecycle (code generation, debugging, optimization, navigation, terminal commands, build management)
Contextual understanding of entire projects
Available on Mac, Windows, and Linux
Plugins for VS Code and JetBrains
Pre-built workflows
Previews and deploys
Access to proprietary frontier AI models (SWE-1 family)

Tool Details

Release

1 January 2022

Version History

SWE-1Latest

A frontier AI model family designed for the full software engineering lifecycle. It offers high-reasoning and tool-capable performance comparable to models like Claude 3.5 Sonnet and GPT-4.1, while being more cost-efficient. It is integrated with Windsurf's reasoning engine and native workflows.

SWE-1-lite

A smaller model within the SWE-1 family that replaces the older Cascade Base model. It offers improved quality and faster performance for various coding tasks.

SWE-1-mini

A compact and fast model within the SWE-1 family, specifically optimized for low latency. It powers the passive suggestions provided by Windsurf Tab for all users.

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