API setup
Connect your application with your SI-API key, base URL and model ID.
API setup →Agent
Prefer to skip manual setup? Ask AI to do it for you.
AI setup prompt
Follow https://siapi.ai/docs to connect my Agent to all SI-API models. Preserve existing settings and ask for my API key when needed.
Connect once to use all seven models. Switch models and reasoning effort inside your Agent with the same key.
Claude CodeCLI / terminal/model · /effortCodexCLI / terminal · Desktop/model · /model → reasoning levelOpenCodeCLI / terminal · Desktop/models · Variant selectorHermes AgentCLI / terminal · Desktop/model · /reasoningDeepSeek HarnessLocal Web / Control UI · DesktopModel picker → SI-API · Effort selectorPiCLI / terminal/model · /thinkingOpenClawCLI / terminal · Local Web / Control UI/model · /think
Agent compatibility — Client versions, tested reasoning fields and known limits.
Manage your billing preference in the console. Your tool configuration stays the same. Billing basics →