Editorial note: Product plans, coding quotas, model access, and usage terms change frequently. Verify current details directly before subscribing or deploying.
Overview
OpenAI Codex provides coding agents inside ChatGPT and related developer workflows for handling pull requests, refactors, migrations, reviews, automations, and parallel software tasks.
Best for
Developers and engineering teams using ChatGPT for coding agents, parallel software tasks, reviews, and cloud development workflows
Key features
- Cloud coding agents
- Parallel task execution
- Pull-request workflows
- Refactors and migrations
- Code review
- CLI and ChatGPT integration
Pricing
Codex availability and usage depend on ChatGPT plans, team products, credits, or token-based flexible pricing. Verify current plan and rate-card details directly.
Check current official pricing
Pros
- Deep ChatGPT integration
- Strong multi-agent workflows
- Broad engineering use cases
- Multiple pricing paths
Cons and cautions
- Usage limits vary by plan
- Cloud tasks require repository access
- Costs can be difficult to predict
- Human review remains essential
Frequently asked questions
Is Codex included in ChatGPT?
Codex access is included in several ChatGPT plans, with usage and pricing depending on the plan.
What can Codex do?
It can complete coding tasks, refactors, reviews, migrations, and other engineering work.
Does Codex support parallel agents?
Yes. It is designed for parallel cloud-based coding workflows.
Before you choose
- Verify current pricing, quotas, and model access
- Review repository privacy and data-retention terms
- Test the tool on a noncritical project
- Review all generated code, security findings, and terminal actions
- Compare at least one relevant alternative
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