--- title: Realtime Translate emoji: 🎙 colorFrom: blue colorTo: indigo sdk: docker app_port: 7860 pinned: false --- # Realtime Translator — gpt-realtime-translate Live speech-to-speech translation powered by OpenAI's `gpt-realtime-translate` model. **Model:** [gpt-realtime-translate](https://platform.openai.com/docs/models/gpt-realtime-translate) by [OpenAI](https://openai.com) **How to use:** 1. Enter your OpenAI API key in the field (starts with `sk-`) — stored only in your browser's localStorage 2. Select source and target language 3. Click the microphone button and speak 4. Hear the translated audio and read the transcript **Or** set `OPENAI_API_KEY` as a Space secret — then the key field is not required. **Cost:** ~$0.034 / minute of audio (billed by OpenAI). Built with Node.js + Express + WebRTC.