LaunchpadHQ

OpenAI Codex CLI

by OpenAI

The Launchpad take

Verdict

Open-source terminal coding agent

Terminal-based code generation; shell command help; quick scripts; file manipulation via chat

Best for

Developers comfortable with terminalopen-source enthusiastsOpenAI API users

Quick facts

Free tier
Free and open-source; uses your own OpenAI API key
Starting price
Free
Platforms
web
Company
OpenAI
Ready to try OpenAI Codex CLI? Start with the getting-started guide.

Pricing

PlanPriceKey limits
FreeFreeopen source

Key capabilities

Works with

  • Code
  • shell commands

Outputs

  • Code files
  • terminal output
  • shell commands

Technical details

Offline
No
API
Yes
Languages
All major programming languages
Difficulty
Advanced
Privacy
High
Time to productivity
15 min
Upgrade when
N/A (open-source); upgrade OpenAI API tier for higher rate limits
Integrations
Terminal, Git, any CLI tool, shell scripts

Alternatives

Claude Code

by Anthropic

Terminal agentic coding agent

PaidRequires a paid subscription or one-time purchase.Advanced

Good for coding

Free-plan details

No Claude Code on the Free plan. Available from Pro ($17–20/mo) and Max (from $100/mo) (official, as of 2026-10-14)

Meet the tool

Aider

by Open Source

Open-source terminal pair programming

FreeCompletely free to use with no credit card required.Advanced

Good for coding

Free-plan details

Free and open-source (Apache 2.0); uses your own LLM API key

Meet the tool

Gemini CLI

by Google

Open-source terminal AI coding agent

FreeCompletely free to use with no credit card required.Advanced

Good for coding

Free-plan details

Free and open-source; uses free Gemini API tier (1,000 requests/day)

Meet the tool