OpenCode ​

Support: pay-as-you-go Xiaoku APIs are supported.

Install the CLI ​

Node.js 20+ is required.

bash
npm install -g @opencode-ai/opencode-cli

Check: opencode --version

Configure ​

bash
opencode config set api.provider openai
opencode config set api.key XIAOKU_API_KEY
opencode config set api.baseUrl https://api-ai.xiaoku.ai/v1
opencode config set model deepseek-v4-pro

Option 2 (interactive) ​

Run opencode auth, choose the OpenAI provider, and enter the settings when prompted.

Use ​

Run opencode to start, or opencode --tui for TUI mode.

VS Code extension ​

Search the VS Code marketplace for the OpenCode AI extension and install it. Add this to settings.json:

json
{
  "opencode.apiKey": "XIAOKU_API_KEY",
  "opencode.baseUrl": "https://api-ai.xiaoku.ai/v1",
  "opencode.model": "deepseek-v4-pro"
}