AI TOOL COMPARISON

Find the Right AI Coding Agent

Side-by-side comparison of 9 AI coding agents including OpenCode, Codex CLI, Claude Code, Cursor, Windsurf, and more.

Full Comparison Features
Supported Tools:
Claude Code OpenAI Codex GitHub Copilot CLI Cursor Google Antigravity Junie OpenCode Windsurf
QUICK VIEW

Feature Comparison

See how the top AI coding agents stack up

Feature Claude Code OpenAI Codex GitHub Copilot CLI Cursor Google Antigravity Junie OpenCode Windsurf
MCP Support ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
Offline Mode — — — — — — — —
IDE Integration CLI only 1 editors 3 editors 1 editors 1 editors 5 editors 2 editors 2 editors
Context Window 200k tokens 200k tokens 0k tokens 200k tokens 200k tokens 200k tokens 128k tokens 200k tokens
License Proprietary Apache-2.0 Proprietary Proprietary Proprietary Proprietary MIT Proprietary
View Full Comparison →
WHAT YOU GET

Concrete Answers

Not marketing fluff — actual tool capabilities mapped out

Apples-to-Apples

"Skills" vs "Commands" vs "Agents" — we map the jargon so you can compare actual capabilities, not marketing terms.

View Terminology →

Real Pricing

Free tiers, API costs, subscription limits — with a calculator that shows your actual monthly cost based on usage.

Calculate Costs →
TOOLS

9 AI Coding Agents Compared

Click any tool to view detailed information

Claude Code
v2.1.113

An agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster through natural language commands. Features a commands system in .claude/commands/.

MCP claude
OpenAI Codex
v0.121.0

A lightweight coding agent from OpenAI that runs locally in your terminal, featuring a skills system stored in .codex/skills/.

MCP codex
GitHub Copilot CLI
v1.0.0

GitHub's AI coding assistant integrated into the GitHub CLI. Access Copilot features directly from your terminal.

MCP gh copilot
Cursor
v3.1

The AI Code Editor. Built on VS Code with AI features including autocomplete, chat, and code generation. 32.7k GitHub stars.

MCP cursor
Google Antigravity
v1.0.0

Google's full-stack AI workspace. Build backends, frontends, and mobile apps with Gemini AI agents. Formerly Firebase Studio.

MCP antigravity
Junie
v1.0.0

JetBrains AI coding agent that autonomously writes, tests, and refactors code. Integrated into all JetBrains IDEs.

MCP junie
OpenCode
v

An intelligent CLI tool that provides a unified interface to AI coding agents with support for skills, commands, and MCP integration.

MCP opencode
Windsurf
v2.0

The most intuitive AI coding experience. A next-generation IDE built to keep you in flow, featuring Cascade - an agentic AI assistant that collaborates with you like never before. By Cognition AI/Codeium.

MCP windsurf

Data Wrong or Missing?

These tools change fast. If you spot an error or a tool added a feature we haven't captured, open a PR. We merge factual corrections within 24 hours.

Edit on GitHub