Live Avatar — Avi Agentics

Settings

Configure your live avatar

Avatar

Name

Hero Image URL (R2 or any direct URL)

AI Brain — Groq ~$0/mo free tier

Groq API Key

Free at console.groq.com — handles STT (Whisper) + AI (Llama). Free tier: 14,400 req/day.

AI Model

Voice — Cartesia 1M chars free/mo

Cartesia API Key

Free at cartesia.ai — most human-sounding, lowest latency TTS available.

Cartesia Voice ID

Browse voices at cartesia.ai/voices → copy the ID. Try "Barbra" or "Sophie" for Anna.

TTS Speed

Speed: 1.0x

System Prompt

Avatar Personality

Keep it short. 1-2 sentence responses feel most natural in conversation.

Max Response Length

Video Library (R2)

R2 Public Base URL

Your Cloudflare R2 bucket public URL — app checks manifest.json here before using live AI

Production Mode (optional)

Cloudflare Worker URL

When set, all API calls route through your Worker. Keys stay server-side. Client only sends their API key.

Client API Key (for Worker mode)

MuseTalk Lip-Sync (VPS) free — you own it

MuseTalk Endpoint

Run MuseTalk on your VPS. When set, every response gets real lip-sync video instead of CSS animation.

Gap Logger (PocketBase) free — your VPS

PocketBase Proxy URL

Logs questions with no pre-baked video to PocketBase for self-healing. Same proxy as Stella's pizza.

Language

Language Code

e.g. en, fr, es, pt — used for Groq Whisper STT