OpenAI
Codex CLI
A command-line interface for scripting and quick prototyping powered by OpenAI's Codex model.
Built on: Codex
Our editorial assessment, based on the public sources listed below. Last reviewed .
- Task rank
- #4
- Tier
- S
- Score
- 89.0
Strengths
- A lightweight tool ideal for developers who prefer command-line workflows for scripting and prototyping.
- Included with existing ChatGPT Plus or Pro subscriptions, avoiding separate licensing.
- Chosen by developers who want a trusted agent for larger, more complex jobs.
Considerations
- As a February 2026 launch, the tool is still maturing.
- Requires an active ChatGPT subscription, which can complicate team billing.
- Lacks the widespread IDE integration and mindshare of tools like Copilot.
Price
Included with ChatGPT Plus ($20/month) or Pro ($200/month)
Shown for reference — price is not part of the score.
Score breakdown
- Performance
- 90.0
- 55% of score
- Reputation
- 86.0
- 35% of score
- Recency
- 94.0
- 10% of score
The overall score combines these sub-scores using the weights shown. How we score →
Verification status
Each field carries its own re-verification date. Amber means older than 90 days — treat those figures as stale until re-checked.
- Pricing
- Benchmark
- Reputation
- Feature list
Checked against the sources listed below.
Sources
- GitHub Topics: ai-coding-tools (JavaScript) (opens in a new tab)Accessed:
- OpenAI Codex (opens in a new tab)Accessed:
- AI coding assistant pricing and ROI guide (getDX) (opens in a new tab)Accessed:
- Developers Digest — AI coding tools pricing 2026 (opens in a new tab)Accessed:
- Spacelift: 19 AI coding assistant tools 2026 (opens in a new tab)Accessed:
Show 13 more sources
- AI coding tools 2026: complete guide to every tool, pricing, and workflow (opens in a new tab)Accessed:
- openai/codex release rust-v0.162.1 (GitHub) (opens in a new tab)Accessed:
- GitHub Topics: ai-coding-tools (opens in a new tab)Accessed:
- GitHub Topics — ai-coding-assistant (opens in a new tab)Accessed:
- aic: AI coding assistant changelog CLI (opens in a new tab)Accessed:
- GitHub Community Discussion (opens in a new tab)Accessed:
- Codex vs Claude Code in 2026 (Dupple) (opens in a new tab)Accessed:
- Codex vs Claude Code 2026 (Superblocks) (opens in a new tab)Accessed:
- Best AI Coding Agents for 2026: Real-World Developer Reviews (opens in a new tab)Accessed:
- Pinggy — Best AI tools for coding in 2026 (opens in a new tab)Accessed:
- CodeMySpec — best AI coding tools 2026 (opens in a new tab)Accessed:
- Axify: Best AI Coding Assistants 2026 (Codex) (opens in a new tab)Accessed:
- LeadDev (opens in a new tab)Accessed:
Alternatives in Coding Assistant
- #2CursorSScore 93.7AI coding agent and VS Code-based editor with autonomous and cloud agents, Tab completion, a CLI and Bugbot code review across multiple models.
- #3GitHub CopilotSScore 91.3Industry-standard coding assistant integrated into major IDEs with extensive language support.
- #5Google AntigravityAScore 84.1Agent-first development platform from Google for running parallel coding agents