Coding tool
Codex
OpenAI's coding agent (CLI + cloud) with parallel tasks, built on the GPT-5 series.
Last updated by editors:
Pros
ChatGPT integration
Parallel cloud tasks
Benchmark-leading
Multi-language
Cons
Quota limits
Sometimes verbose
Requires subscription
Key features
CLI agentCloud tasksCode reviewPR generation
Best for
Automated developmentTask delegationCode review
FAQ
What is Codex?
OpenAI's coding agent (CLI + cloud) with parallel tasks, built on the GPT-5 series.
What are the pros and cons of Codex?
Pros: ChatGPT integration, Parallel cloud tasks, Benchmark-leading, Multi-language. Cons: Quota limits, Sometimes verbose, Requires subscription.
How much does Codex cost?
Plus: $20/mo; Pro: $200/mo.
Who is Codex for?
Best for Automated development, Task delegation, Code review.
What are the alternatives to Codex?
Consider Claude Code, Cursor, Devin.
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Pricing
Plus$20/mo
- • With ChatGPT sub
- • Base quota
Pro$200/mo
- • High quota
- • Cloud agents
Rating
4.5
(7,000 reviews)