Grok 4.5 arrives alongside OpenAI’s new voice models for live conversations | Technology News
3 min readJul 9, 2026 11:32 PM IST The AI industry is witnessing another wave of competition as SpaceXAI and OpenAI have unveiled new products aimed at making artificial intelligence more powerful, efficient, and conversational. SpaceXAI has launched its latest flagship model, Grok 4.5, while OpenAI has introduced new voice models designed to enable more…