Windsurf vs Gemini CLI
Windsurf
Quick Verdict
Windsurf excels at ai-native development and large codebases with a score of 91/100. Windsurf, now part of OpenAI following the acquisition of Codeium, competes in the Cursor-class editor category with an emphasis on agentic workflows.
Gemini CLI
Quick Verdict
Gemini CLI excels at terminal-first workflows and free ai coding with a score of 86/100. Gemini CLI democratizes AI-assisted terminal workflows with a generous free tier that rivals paid alternatives.
📊 Visual Score Comparison
Side-by-side comparison of key performance metrics across six evaluation criteria
Technical Specifications
| Feature | Windsurf | Gemini CLI |
|---|---|---|
| Core AI Model(s) | Primarily powered by OpenAI models (GPT-4.1, o3) with the Cascade agent for agentic workflows. Legacy Codeium models may still be used for low-latency autocomplete. | Gemini 3 Pro (most intelligent, 1M context), Gemini 3 Flash (fast, 78% SWE-bench). Configurable model selection. |
| Context Window | Supports large context windows via OpenAI's frontier models. Cascade agent maintains multi-file context for complex refactoring tasks. | 1M tokens with Gemini 3 Pro for massive codebase understanding. |
| Deployment Options | Desktop application for macOS, Windows, and Linux. Enterprise plans available with SSO and team management features. | npm install -g @google/gemini-cli. Open-source for self-hosting and modification. |
| Offline Mode | Limited offline capabilities; core AI features require cloud connectivity to OpenAI's infrastructure. | Cloud-based, requires internet for model inference. Local tools can execute offline. |
Core Features Comparison
Windsurf Features
- Cascade agent for autonomous multi-step coding tasks
- Agentic workflows for multi-step tasks
- Context-aware code completion and refactoring
- Multi-file edits and project-wide reasoning
- Native editor experience with low-latency responses
- Deep integration with OpenAI models
Gemini CLI Features
- Free tier: 60 requests/min, 1000 requests/day with personal Google account
- Gemini 3 Pro and Flash models with 1M token context
- Built-in tools: Google Search grounding, file ops, shell commands, web fetch
- MCP (Model Context Protocol) for custom integrations
- ReAct loop for complex multi-step reasoning
- Open-source under Apache 2.0 license
- VS Code Gemini Code Assist integration
Pricing & Value Analysis
| Aspect | Windsurf | Gemini CLI |
|---|---|---|
| Pricing URL | View Windsurf Pricing | View Gemini CLI Pricing |
| Overall Score | 91/100 | 86/100 |
| Best For | AI-Native Development, Large Codebases, Agentic Workflows, OpenAI Ecosystem Users | Terminal-First Workflows, Free AI Coding, Google Ecosystem Integration, Extensible Automation, Large Context Tasks |
Best Use Cases
Windsurf Excels At
- Multi-file feature development with agent-guided refactors
- Complex codebase changes coordinated across modules
- Rapid iteration with in-editor AI for generation and fixes
- Teams invested in the OpenAI ecosystem seeking a native editor experience
Gemini CLI Excels At
- Free AI coding assistance with generous rate limits for individual developers and small teams
- Large codebase understanding with 1M token context—analyze entire repositories without truncation
- Extensible automation by connecting Figma, Stripe, Datadog, and other tools via MCP integrations
Performance & Integration
| Category | Windsurf | Gemini CLI | Winner |
|---|---|---|---|
| IDE Support | Windsurf is a standalone VS Code-based editor. Also offers extensions for VS Code, JetBrains IDEs, and Neovim. | Terminal-native, IDE-agnostic. VS Code integration via Gemini Code Assist. | Tie |
| Community | Active community | Active community | Tie |
| Data Richness | Comprehensive | Comprehensive | Tie |
| Overall Score | 91/100 | 86/100 | Windsurf |
The Bottom Line
Both Windsurf and Gemini CLI are capable AI coding tools, but they serve different needs. Windsurf scores higher (91/100 vs 86/100) and excels in ai-native development and large codebases. The choice depends on your specific workflow, team size, and technical requirements.
Choose Windsurf if: you prioritize ai-native development and large codebases and want the higher-rated option (91/100).
Choose Gemini CLI if: you prioritize terminal-first workflows and free ai coding and don't mind a slightly lower score for specialized features.