AI Coding Agent Comparison

A living comparison of the top AI coding agents. Filter, sort, and compare side-by-side to find the right tool for your workflow.

Aider
Open Source
Varies
Amazon Q Developer
AWS
128K
Claude Code
Anthropic
200K
Cursor
Anysphere
128K
GitHub Copilot
GitHub / Microsoft
128K
Google Gemini CLI
Google
1M
OpenAI Codex
OpenAI
192K
OpenCode
Open Source
Varies
Windsurf
Codeium
128K

Build smarter with ShieldNest

ShieldNest builds the infrastructure behind every tool in this ecosystem. Explore how we can help your team.

Visit ShieldNest

Pricing and specifications sourced from public documentation as of early 2025. Subscription-based tools show monthly plan price. "BYO key" means you pay the model provider directly. Context windows reflect the primary model offered by each tool.