vtube.chat

vtube.chat

Your live AI persona, in the browser.

Chat with a 3D avatar that listens in real-time and speaks back in your voice of choice. Free to try, no card required.

Streaming chat

Sub-second token streaming. Choose from open-weights models on free, frontier models (Claude, GPT, Qwen) on pro.

Live voice

Push-to-talk in browser, Whisper-large-v3 transcription, ElevenLabs / Kokoro / Cartesia voice synthesis with lipsync.

3D avatar

VRoid-style VRM models render in real time with viseme lipsync and idle motion. Bring your own .vrm URL on pro.

Privacy first

Conversations encrypted at rest with AES-256-GCM. We never train on your content. No analytics, no ad trackers.

Three tiers

Free is genuinely free — no card required, no time limit. Upgrade when you want premium voices and frontier chat models.

Free
$0forever
  • · LFM2-24B chat
  • · Whisper STT
  • · Kokoro voice
Base
$5/month
  • · Claude Haiku, GPT-OSS, Gemma vision
  • · Full ElevenLabs library
  • · Image attachments
Pro
$20/month
  • · Claude Opus, Kimi K2.6, DeepSeek V4
  • · v3 expressive voices
  • · Image generation
  • · Custom VRM URL
Compare all features →