Clerk

Account

Signing in bills by usage, with chat and voice drawing on one balance. Your first sign-in creates the account and adds free credit.

Advanced: bring your own key (not billed to your account)

Clerk key (optional, enter manually)

Anthropic has no speech API, so voice goes to any service that speaks OpenAI /audio. Add a key to turn on 🎤 and 📞 — it takes effect at once, no restart.

API Key Service address (defaults to OpenAI)

Speech model (ASR) Speaking voice

Use my own model

Endpoint (OpenAI-compatible) Key (if it needs one) Model names it serves