Codex vs Devika
Side-by-side comparison of two AI agent tools
Short answer
- Devika has had no commit in 12 months; Codex is actively maintained (3,879 commits in the last 90 days).
- Codex is growing faster: +9,427 GitHub stars in the last 30 days vs +9 for Devika.
- Pick Codex for: lightweight coding agent that runs in your terminal. Pick Devika for: devika is the first open-source implementation of an Agentic Software Engineer.
From GitHub data refreshed daily.
Codexopen-source
Lightweight coding agent that runs in your terminal
Devikaopen-source
Devika is the first open-source implementation of an Agentic Software Engineer. Initially started as an open-source alternative to Devin.
Metrics
| Codex | Devika | |
|---|---|---|
| Stars | 127.7k | 19.6k |
| Star velocity /mo | 9.4k | 9.31578947368421 |
| Commits (90d) | 3.9k | 0 |
| Releases (6m) | 10 | 0 |
| Overall score | 0.9400430275832156 | 0.18934512368151743 |
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
- +Multi-LLM support with flexibility to choose from commercial providers (Claude 3, GPT-4, Gemini) or run local models via Ollama
- +Comprehensive AI capabilities including planning, reasoning, web research, and multi-language code generation in a single platform
- +Open-source alternative to proprietary solutions like Devin, allowing community contributions and customization
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
- -Currently in early development/experimental stage with many unimplemented and broken features
- -Requires specific Python version constraints (>= 3.10 and < 3.12) which may limit compatibility
- -Performance heavily dependent on chosen LLM provider, with optimal results requiring paid commercial models
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)
- •Creating new software features from high-level requirements with minimal human guidance
- •Debugging and fixing existing code issues through AI-powered analysis and solution generation
- •Developing entire projects from scratch by breaking down complex objectives into manageable coding tasks
FAQ
- Which is more popular, Codex or Devika?
- Codex has more GitHub stars (127,691 vs 19,556).
- Which is more actively developed, Codex or Devika?
- Codex had more commits in the last 90 days (3,879 vs 0).
- Should I use Codex or Devika?
- 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.