{"type": "article", "title": "When Synthetic Speech Is All You Have: Better Call GRPO", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/when-synthetic-speech-is-all-you-have-better-call-grpo", "original_source": "https://www.machinebrief.com/news/when-synthetic-speech-is-all-you-have-better-call-grpo-rdqw", "published": "2026-07-10T04:00:00+00:00", "accessed": "2026-07-10", "id": "when-synthetic-speech-is-all-you-have-better-call-grpo"}