Quick Verdict
OpenAI Codex leads on SWE-bench (72.8% vs -)
Pricing
| Gitlawb Zero | OpenAI Codex | |
|---|---|---|
| Price | Free (BYO keys) | $20-200/mo |
| Open source | Yes ✅ | Yes ✅ |
| Best for | Developers who want full ownership | Parallel task execution |
Performance & Benchmarks
Gitlawb Zero scores - and OpenAI Codex scores 72.8% on SWE-bench. Here’s what that actually means for daily use.
Gitlawb Zero is built for developers who want full ownership. It’s open source with Free (BYO keys) pricing.
OpenAI Codex is built for parallel task execution. It’s open source with $20-200/mo pricing. SWE-bench: 72.8%
Feature Comparison
| Feature | Gitlawb Zero | OpenAI Codex |
|---|
Pros & Cons
Gitlawb Zero
Pros:
- Full ownership, no vendor lock-in
- Customizable keyboard shortcuts
- Android Termux support
Cons:
- No vision
- No subagents
OpenAI Codex
Pros:
- Parallel Git worktree execution
- Cloud sandboxed agents
- Included in ChatGPT Plus
Cons:
- OpenAI models only
- Cloud-dependent for parallel mode
Verdict
OpenAI Codex leads on SWE-bench (72.8% vs -)
Gitlawb Zero is recommended for: Privacy-focused developers who want full control OpenAI Codex is recommended for: Parallel ticket processing and batch tasks
For a full overview of all 15 agents, see the Complete Guide to AI Coding Agents.