Live Translation Infrastructure

Speak once.
Broadcast everywhere.

TwentyPlus Playground captures your voice, transcribes it, translates it, and delivers synthesized audio to listeners in real time — in any language.

twentyplus.playground/listen/abc123
LIVE
Original · English
Hello everyone, welcome to our broadcast.
Today we discuss AI translation tech.
The future of real-time communication is here.
Translated · Arabic
مرحباً بالجميع، أهلاً بكم في بثنا.
نناقش اليوم تقنية الترجمة بالذكاء الاصطناعي.
مستقبل التواصل الفوري أصبح هنا.
Capabilities

Built for live broadcast

Live Capture
Browser-native mic capture with real-time audio chunking for minimal latency.
AI Translation
Powered by OpenRouter — choose from dozens of transcription and translation models.
Synthesized Audio
Translated speech delivered instantly to every listener via shareable broadcast link.
Public Broadcast
One link, unlimited listeners. No login required to tune in from anywhere.
Ultra-Low Latency
Chunked pipeline with per-model latency tracking keeps translation near real-time.
Model Flexibility
Switch transcription, translation, and speech models live without restarting.
AI Pipeline

Choose your models

Every step of the pipeline is configurable. Pick the speed/quality tradeoff that fits your session.

Transcription
Fast
Whisper Large v3, Distil-Whisper
Translation
Accurate
GPT-4o-mini, Claude 3 Haiku, Mixtral
Speech Synthesis
Natural
OpenAI TTS-1, TTS-1-HD

Ready to go live?

Create a session, start speaking, and share your broadcast link. Translation happens automatically.

TwentyPlus Playground