{"slug": "gradium-launches-stt-translate-and-s2s-translate-real-time-speech-translation-on", "title": "Gradium Launches stt-translate and s2s-translate, Real-Time Speech Translation Models Beating gpt-realtime-translate on Accuracy and Latency", "summary": "Gradium launched two real-time speech translation models, stt-translate and s2s-translate, covering 20 language pairs across English, French, German, Spanish, and Portuguese. The models collapse the standard three-model cascade into two, achieving better accuracy and latency than gpt-realtime-translate and gemini-3.5-live-translate, with added voice selection and cloning.", "body_md": "Gradium released two real-time speech translation models, stt-translate and s2s-translate, covering English, French, German, Spanish, and Portuguese across 20 language pairs. The models collapse the standard three-model cascade into two, pairing single-pass transcription-and-translation with a Gradium TTS stage over one duplex WebSocket. Gradium reports a better accuracy-latency tradeoff than gpt-realtime-translate and gemini-3.5-live-translate, plus output voice selection and cloning.\n\nThe post [Gradium Launches stt-translate and s2s-translate, Real-Time Speech Translation Models Beating gpt-realtime-translate on Accuracy and Latency](https://www.marktechpost.com/2026/06/24/gradium-launches-stt-translate-and-s2s-translate-real-time-speech-translation-models-beating-gpt-realtime-translate-on-accuracy-and-latency/) appeared first on [MarkTechPost](https://www.marktechpost.com).", "url": "https://wpnews.pro/news/gradium-launches-stt-translate-and-s2s-translate-real-time-speech-translation-on", "canonical_source": "https://www.marktechpost.com/2026/06/24/gradium-launches-stt-translate-and-s2s-translate-real-time-speech-translation-models-beating-gpt-realtime-translate-on-accuracy-and-latency/", "published_at": "2026-06-24 20:00:21+00:00", "updated_at": "2026-06-24 20:20:42.701192+00:00", "lang": "en", "topics": ["artificial-intelligence", "machine-learning", "natural-language-processing", "ai-products", "ai-tools"], "entities": ["Gradium", "stt-translate", "s2s-translate", "gpt-realtime-translate", "gemini-3.5-live-translate", "MarkTechPost"], "alternates": {"html": "https://wpnews.pro/news/gradium-launches-stt-translate-and-s2s-translate-real-time-speech-translation-on", "markdown": "https://wpnews.pro/news/gradium-launches-stt-translate-and-s2s-translate-real-time-speech-translation-on.md", "text": "https://wpnews.pro/news/gradium-launches-stt-translate-and-s2s-translate-real-time-speech-translation-on.txt", "jsonld": "https://wpnews.pro/news/gradium-launches-stt-translate-and-s2s-translate-real-time-speech-translation-on.jsonld"}}