OpenAI Codex vs Trae: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision

OpenAI Codex
OpenAI Codex is an AI-powered coding assistant that writes, tests, and reviews code in your development environment and cloud.

Trae
Trae is a free AI-powered IDE by ByteDance that helps developers write, debug, and build applications faster.

OpenAI Codex
OpenAI Codex is an AI-powered coding assistant that writes, tests, and reviews code in your development environment and cloud.

Trae
Trae is a free AI-powered IDE by ByteDance that helps developers write, debug, and build applications faster.
OpenAI Codex
Writes code, fixes bugs, and adds tests
Works in terminal, IDE, cloud, and mobile
Automatic pull request reviews on GitHub
Runs multiple tasks at the same time
Provides detailed logs and test results
Supports custom setup through AGENTS.md files
Secure isolated environment for each task
Integrates with VS Code, Cursor, and Windsurf
Background cloud processing
Mobile app support for task management
Trae
AI-powered code completion and generation
Builder Mode for creating complete applications
Chat Mode for real-time coding assistance
GPT-4o and Claude 3.5 Sonnet integration
Multimodal support with image uploads
Project-wide context understanding
Webview for frontend development
Terminal command suggestions
Multi-language programming support
Free access to premium AI models
OpenAI Codex
OpenAI Codex is included as part of your ChatGPT subscription and does not require a separate purchase. It is available across multiple plan levels, each with different usage limits.
ChatGPT Plus costs $20 per month and includes Codex with usage limits that allow about 30 to 150 local messages or 5 to 40 cloud tasks every 5 hours. This plan is best for developers working on a few focused coding sessions each week.
ChatGPT Pro costs $200 per month and provides significantly higher limits, allowing about 300 to 1,500 local messages or 50 to 400 cloud tasks every 5 hours. This plan suits developers who need Codex throughout their full workday across multiple projects.
Business, Education, and Enterprise plans include the same per-seat limits as Plus. However, plans with flexible pricing can purchase additional credits to go beyond included limits. For automatic pull request reviews on all repositories, flexible pricing is required.
Trae
Trae offers exceptional value with its current pricing structure. The platform is completely free during its early access phase, giving you full access to all features including advanced AI models like GPT-4o and Claude 3.5 Sonnet.
For users who want enhanced capabilities, Trae Pro is available at $10 per month, with a special introductory offer of $3 for the first month for new subscribers. Pro users get 600+ fast requests monthly, unlimited usage, and priority support.
Free Plan includes:
Full access to Builder and Chat modes
GPT-4o and Claude 3.5 Sonnet models
All core IDE features
Multimodal support
Pro Plan adds:
600+ monthly fast requests
Priority model access
Enhanced performance
Premium support
This pricing makes Trae significantly more affordable than competitors like Cursor ($20/month) and other AI coding assistants, while offering comparable or superior features.