Side by side
OpenAI Codex vs Tencent CodeBuddy
Both stand on ai coding assistants. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan ExtensionLinuxMac+2
OpenAI Codex combines coding assistance, agent workflows, cloud continuation, and pull-request review in one service. Its platform and IDE coverage is broad, but users should check which plan and usage limits fit their work.
Visit OpenAI Codex Free plan ExtensionLinuxMac+1
CodeBuddy brings coding assistance, IDE support, and a described path from planning through deployment into one product. Check the free-plan limits and trial card requirement, and account for the stated MCP server responsibility.
Visit Tencent CodeBuddyThe facts
| OpenAI Codex | Tencent CodeBuddy | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Extension, Linux, Mac, Web, Windows | Extension, Linux, Mac, Windows |
| Lowest paid plan | Business: $20 per user a month | Pro (annual): $96 a year |
| Plans published | 6 | 9 |
| Maker | OpenAI Codex | Not published |
| Website | openai.com | copilot.tencent.com |
| On ai coding assistants | #6 of 102 | #10 of 102 |
OpenAI Codex: what it does well
- Supports parallel agents with progress controls
- Works with major IDEs and operating systems
- Provides terminal access and codebase indexing
- Continues cloud tasks after laptop closure
- Free ChatGPT plan includes limited access
What to know first
- Free access is limited
- Paid plans include recurring monthly costs
- Business annual billing requires two or more seats
Tencent CodeBuddy: what it does well
- Includes code completion, chat, and a coding agent.
- Can convert Figma mockups into front-end and back-end code.
- Supports codebase indexing and terminal access.
- Free plan includes 5,000 code completions.
- Read-only permissions are the default for CodeBuddy Code.
What to know first
- The 7-day trial requires a valid credit card.
- Tencent does not manage or audit configured MCP servers.
- Pro costs $10 a month or $96 a year.
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