OpenCode

opencode --version

export OPENAI_API_KEY="sk-your-tokenlab-key"

echo 'export OPENAI_API_KEY="sk-your-tokenlab-key"' >> ~/.zshrc
source ~/.zshrc

{
  "$schema": "https://opencode.ai/config.json",
  "provider": {
    "tokenlab": {
      "npm": "@ai-sdk/openai-compatible",
      "name": "TokenLab",
      "options": {
        "baseURL": "https://api.tokenlab.sh/v1",
        "apiKey": "{env:OPENAI_API_KEY}"
      },
      "models": {
        "gpt-5.4": {
          "name": "GPT-5.4"
        },
        "gpt-5-mini": {
          "name": "GPT-5 Mini"
        }
      }
    }
  },
  "model": "tokenlab/gpt-5.4"
}

opencode

opencode "Explain this codebase"

opencode --model tokenlab/gpt-5.4 "Fix the bugs in main.py"

opencode "What does this function do?" < src/utils.ts

opencode "Create a REST API with Express"

git diff | opencode "Review these changes"

opencode "Fix the TypeScript errors in this project"