Codex vs SWE-agent

Side-by-side comparison of two AI agent tools

Short answer

  • Codex is growing faster: +9,427 GitHub stars in the last 30 days vs +254 for SWE-agent.
  • Pick Codex for: lightweight coding agent that runs in your terminal. Pick SWE-agent for: sWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice.

From GitHub data refreshed daily.

Codexopen-source

Lightweight coding agent that runs in your terminal

SWE-agentopen-source

SWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice. It can also be employed for offensive cybersecurity or competitive coding challenges. [NeurIPS 2024]

Metrics

CodexSWE-agent
Stars127.7k20.5k
Star velocity /mo9.4k254.3684210526316
Commits (90d)3.9k6
Releases (6m)100
Overall score0.94004302758321560.4088976488846652

Pros

  • +Runs locally on your machine, providing better privacy and control over your code
  • +Seamless integration with existing ChatGPT subscriptions without requiring separate API setup
  • +Multiple deployment options including CLI, IDE extensions, desktop app, and web access
  • +在SWE-bench基准测试中达到开源项目的最先进性能水平
  • +支持多种主流大语言模型(GPT-4o、Claude Sonnet 4等),配置灵活
  • +专为研究设计,架构简单且文档完善,易于定制和扩展

Cons

  • -Requires ChatGPT Plus/Pro subscription or separate API key setup for full functionality
  • -Limited documentation suggests the tool may still be in early development stages
  • -开发重心已转移到mini-swe-agent项目,原项目维护可能受到影响
  • -主要面向研究用途,生产环境的稳定性和可靠性可能不如商业解决方案

Use Cases

  • •Terminal-based coding assistance for developers who prefer command-line workflows
  • •Local AI code generation and debugging while maintaining code privacy
  • •Integrated development workflow across multiple environments (terminal, IDE, desktop)
  • •自动修复GitHub仓库中的代码问题和bug
  • •网络安全领域的漏洞发现和渗透测试
  • •竞赛编程和算法挑战的自动化解决

FAQ

Which is more popular, Codex or SWE-agent?
Codex has more GitHub stars (127,691 vs 20,475).
Which is more actively developed, Codex or SWE-agent?
Codex had more commits in the last 90 days (3,879 vs 6).
Should I use Codex or SWE-agent?
Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.