Real-time Interactive AI Agents
Create AI characters with vivid voice and lifelike presence. Build talking avatar videos and illustrated multimedia books. Real-time lip-synced avatars that run on-device — from Raspberry Pi to iPhone to NVIDIA GPU. Start free with 99 credits per month — no credit card required.
Python SDK (pip install bithuman), Swift SDK for Apple devices, REST API, and a no-code web dashboard. Essence model runs on any CPU. Expression model runs on NVIDIA GPU or Apple Silicon M3+. All inference is on-device — the only network call is a 1-request-per-minute billing heartbeat.
Production-ready SDK with comprehensive documentation. Visit the API reference or jump straight to the developer dashboard to grab an API key.