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Head-to-head · AI Coding Assistant Extensions for VS Code

Baidu Comate vs OpenAI Codex

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Baidu Comate #1 in AI Coding Assistant Extensions for VS Code 9.3/10 Free plan Free plan✓ 0 of 3 features Visit Baidu Comate

Baidu Comate leads on 1 check, OpenAI Codex on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBaidu Comate · 9.3/10
  • Free planonly Baidu Comate

Baidu Comate scores higher on our rubric for ai coding assistant extensions for vs code: 9.3 against 8.6 out of 10; our editors rank them #1 and #6.

Baidu Comate offers free plan; OpenAI Codex doesn't.

Baidu Comate is the better fit for teams wanting a broad IDE assistant. OpenAI Codex is the better fit for teams delegating complex coding tasks from VS Code.

  • Baidu Comate fits best

    Teams wanting a broad IDE assistant

  • OpenAI Codex fits best

    Teams delegating complex coding tasks from VS Code

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.

Side by side

Feature Baidu Comate 9.3/10 Visit ↗ OpenAI Codex 8.6/10 Visit ↗
At a glance
Editor score 9.3 8.6
Ranking #1 in AI Coding Assistant Extensions for VS Code #6 in AI Coding Assistant Extensions for VS Code
Best for Teams wanting a broad IDE assistant Teams delegating complex coding tasks from VS Code
Pricing model Free plan + paid Paid
Starting price — —
Free plan ✓ (best) —
Free trial — —
Deployment Cloud, Self-hosted, Desktop Cloud, Desktop
Platforms Web, Windows, macOS, Linux Web, Windows, macOS, Linux
Support Email, Docs Docs · 24/7
Compliance SSO/SAML SOC 2, SSO/SAML, 2FA
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Baidu Comate 0/3 · OpenAI Codex 0/3
Codebase context Not checked yet Not checked yet
Inline completions Not checked yet Not checked yet
Editor chat Not checked yet Not checked yet
Specs
Model choice Not checked yet Not checked yet
Supported platforms Not checked yet Not checked yet
Free AI requests Not checked yet Not checked yet
Our review
Pros
  • Combines code completion, codebase Q&A, agents and multi-file editing
  • Includes unit-test generation, code review, debugging and terminal access
  • Supports VS Code and several other IDEs, plus cloud and private deployment
  • Handles end-to-end tasks, from features and refactors to migrations
  • Combines file edits, terminal commands, code review, and codebase context
  • Supports cloud delegation, parallel worktrees, and several IDEs
Cons
  • Personal plan details focus on model access and workspace allowances
  • Some integrations and deployment options may require enterprise offerings
  • Pricing is presented in Chinese yuan on the China pricing page
  • Paid access is required; there is no free plan
  • Inline code completion is not established by the described features
  • Personal-plan pricing is not established by the reviewed pricing information
Our verdict

Baidu Comate is an AI coding assistant for individual developers and enterprise teams. Its feature set spans single- and multi-line code completion, natural-language code generation, inline chat, codebase-aware questions, autonomous…

Read the review →

OpenAI Codex is an AI coding agent available through ChatGPT, supported IDEs, and the terminal. It is aimed at developers and engineering teams who want to delegate substantial work—such as features, refactors, migrations, testing, and…

Read the review →
  1. Baidu ComateAI Coding Assistant Extensions for VS Code 9.3Free plan
  2. OpenAI CodexAI Coding Assistant Extensions for VS Code 8.6Paid

Strengths and trade-offs

  • Baidu Comate — where it wins

    • Combines code completion, codebase Q&A, agents and multi-file editing
    • Includes unit-test generation, code review, debugging and terminal access
    • Supports VS Code and several other IDEs, plus cloud and private deployment

    Where it doesn't

    • Personal plan details focus on model access and workspace allowances
    • Some integrations and deployment options may require enterprise offerings
    • Pricing is presented in Chinese yuan on the China pricing page
  • OpenAI Codex — where it wins

    • Handles end-to-end tasks, from features and refactors to migrations
    • Combines file edits, terminal commands, code review, and codebase context
    • Supports cloud delegation, parallel worktrees, and several IDEs

    Where it doesn't

    • Paid access is required; there is no free plan
    • Inline code completion is not established by the described features
    • Personal-plan pricing is not established by the reviewed pricing information

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update