SDK

Embed lifelike, realtime visual agents on your own hardware — from Python, Apple, Android, or the browser, or drive the whole stack from a single CLI command. On-device or over the cloud, one engine everywhere.

New here? Start here Which should I use?

Start here

Which should I use?

Libraries vs CLI, on-device vs cloud, and the status of every binding.

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Python

pip install bithuman — the GA on-device runtime + cloud client.

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Languages

Swift (Apple)

Preview

iOS, iPadOS, macOS via SwiftPM. On-device, Apple Silicon.

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Android (Kotlin)

Beta

On-device Essence runtime via a Maven Central AAR — arm64-v8a, Android 10+.

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JavaScript / TypeScript

Preview

Cloud client over LiveKit for web and Node.

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WebAssembly (Browser)

New

Run agents fully in the browser via WASM — no server GPU.

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Command line

bitHuman CLI

One binary runs the whole avatar stack — same engine as the libraries, no code.

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Install

One curl command — macOS (Apple Silicon) and Linux.

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Commands

run, render, info, pull, list, doctor — the full surface.

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Configuration

Env vars, cache layout, and cloud vs on-device brain.

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Local mode

Offline

Run the whole stack offline — STT, LLM, TTS, all on-device.

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For agents

The stable --json contract + built-in MCP server for driving the CLI from an AI agent.

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Real-time

LiveKit transport

Connect an Apple app to a served or cloud agent — Session & Agent API.

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Voice agent + avatar

A realtime conversational agent with a live, lip-synced face.

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