Cline works well with OpenAI Compatible provider. Enter the cheapkeyai.com base URL, API key, and model ID to use for chat/coding tasks.
Endpoint
https://cheapkeyai.com/v1
Installation & Setup
- Install Cline extension in VS Code.
- Open Cline Settings or API Configuration.
- Select OpenAI Compatible provider.
- Enter base URL `https://cheapkeyai.com/v1`.
- Paste the cheapkeyai.com API key.
- Enter the model ID (e.g. `gpt-5.2`, `gpt-5.3-codex`, `claude-sonnet-4-5`) allowed by your key.
Suggested Model
gpt-5.2
gpt-5.3-codex
claude-sonnet-4-5
claude-opus-4-5
deepseek-v3.2
qwen3-coder-plus
Usage
Read this project and explain the login flow.
Write tests for the current payment component.
Find the build error cause and propose a minimal patch.
Troubleshooting
| Error | Resolution |
|---|---|
| Invalid API Key | Check key balance, credits, and ensure no spaces when copying. |
| Model Not Found | Change model or purchase/top-up key belonging to the correct group. |
| Connection Error | Check proxy, DNS, firewall, and base URL. |
| Task costs too many credits | Use a lighter model or limit the file scope. |