OpenAI Codex vs CodeGPT

OCOpenAI Codex8.9Visit CodeGPT6.9Visit

Higher score OC OpenAI Codex #5 in AI Coding Assistants 8.9/10 Paid ✓ 4 of 5 features Visit OpenAI Codex

vs

CodeGPT #25 in AI Coding Assistants 6.9/10 Free plan Free plan✓ 5 of 5 features Visit CodeGPT

• OpenAI Codex fits best

  Teams delegating complete engineering tasks

• CodeGPT fits best

  Budget-conscious developers wanting full agent workflows

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Side by side

Feature	OCOpenAI Codex 8.9/10 Visit ↗	CodeGPT 6.9/10 Visit ↗
At a glance
Editor score	8.9	6.9
Ranking	#5 in AI Coding Assistants	#25 in AI Coding Assistants
Best for	Teams delegating complete engineering tasks	Budget-conscious developers wanting full agent workflows
Pricing model	Paid	Free plan + paid
Starting price	—	$9/mo
Free plan	—	✓ (best)
Free trial	—	—
Deployment	Cloud, Desktop	Cloud, Self-hosted
Platforms	Web, Windows, macOS, Linux	Windows, macOS, Linux
Support	Docs · 24/7	Email, Community, Docs
Compliance	SOC 2, SSO/SAML, 2FA	SOC 2
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features OpenAI Codex 4/5 · CodeGPT 5/5
Code completion	Not checked yet	✓ (best)
Chat assistance	✓	✓
Coding agent	✓	✓
Codebase indexing	✓	✓
Terminal access	✓	✓
Specs
Supported IDEs	Visual Studio Code; Cursor; Windsurf; Visual Studio Code Insiders; Xcode; JetBrains IDEs	Visual Studio Code, IntelliJ IDEA, PyCharm, WebStorm, PhpStorm, and other JetBrains IDEs
Our review
Pros	Handles features, refactors, migrations, reviews, and code changes Supports terminal use, cloud delegation, and parallel worktrees Works with VS Code, Cursor, Windsurf, Xcode, and JetBrains IDEs	Free plan includes BYOK and local model support Agent mode supports planning, terminal tools, and multi-file editing Works with VS Code, JetBrains IDEs, and multiple AI providers
Cons	No free plan Paid access is offered through ChatGPT plans and related surfaces IDE coverage is centered on the listed integrations	Free use is limited to 10 Economy-model interactions per day Professional premium tasks are limited to a monthly allowance Teams pricing starts at $30 per user per month on monthly billing
Our verdict	OpenAI Codex is an AI coding agent for software developers and engineering teams. It works through ChatGPT, supported IDEs, and the terminal, helping with complete engineering tasks such as building features, refactoring code, migrating… Read the review →	CodeGPT is an AI coding assistant and agentic development platform for individual developers and engineering teams. It combines context-aware completion, chat assistance, codebase search, multi-file editing, refactoring, debugging, test… Read the review →

Strengths and trade-offs

• OpenAI Codex — where it wins

  • Handles features, refactors, migrations, reviews, and code changes
  • Supports terminal use, cloud delegation, and parallel worktrees
  • Works with VS Code, Cursor, Windsurf, Xcode, and JetBrains IDEs

  Where it doesn't

  • No free plan
  • Paid access is offered through ChatGPT plans and related surfaces
  • IDE coverage is centered on the listed integrations

• CodeGPT — where it wins

  • Free plan includes BYOK and local model support
  • Agent mode supports planning, terminal tools, and multi-file editing
  • Works with VS Code, JetBrains IDEs, and multiple AI providers

  Where it doesn't

  • Free use is limited to 10 Economy-model interactions per day
  • Professional premium tasks are limited to a monthly allowance
  • Teams pricing starts at $30 per user per month on monthly billing

• OCOpenAI Codex8.9/10 · Paid

  A task-oriented coding agent for teams handling features, refactors, and migrations.

  Visit OpenAI CodexFull verdict →
• CodeGPT6.9/10 · Free plan

  A budget-friendly coding assistant with completion, chat, agents, and model flexibility.

  Visit CodeGPTFull verdict →