Call a live Callable

The AI agent that answers your phone.

Describe the job in a sentence. The builder writes the agent, tests it against callers meant to trip it up, and puts it live on a real number.

A recorded demonstration of building a phone agent with Callable: a brief typed into the builder, the run drafting and testing it against scripted callers, and the agent published live on a phone number.

Front desk receptionist is live on +1 415 555 0142.
How it works

From a sentence to a live number.

The prompt Write what the line should do. No stack to pick, no code to wire.

The builder It drafts the agent and runs hard callers at it until it holds.

The number The agent goes live and picks up, from the first call on.

Any provider

One agent, every provider underneath.

hears
Soniox
Deepgram
decides
OpenAI
Gemini
Grok
speaks
Cartesia
ElevenLabs
Inworld
carries
Twilio
Telnyx

The builder picks the transcriber, the model, the voice and the carrier for the job you describe — and you can swap any one of them later.

Use cases

The jobs a Callable takes.

Answer the front desk while we're with patients, and take callback numbers.

Front desk Picks up while busy, takes a callback number.

Qualify inbound leads and take down who wants a demo.

Sales Qualifies leads, takes down the demo request.

Screen my calls and flag the urgent ones.

Personal agents Screens calls, flags the urgent ones.

Tested before it answers.

Tested against callers, then fixed until it holds.

What to expect

How a Callable works.

It stays inside the job you gave it, charges only for the minutes it runs, and picks its own providers.

Guardrails It answers the job you described and nothing else. Anything outside it goes to a person, and the caller is told so plainly.

Pay for what you use Charged by the minute and itemized by layer. No seats, no plan, no minimum.

Any provider The builder picks the best provider for your use case out of every one it supports, and any layer can be swapped afterwards.

Describe the line you need, then publish it today.

Create a Callable