OpenAI Releases GPT-Realtime-2.1 and GPT-Realtime-2.1-mini for Low-Latency Voice Agents in the API – MarkTechPost / ai, AI (Artificial Intelligence), Artificial Intelligence / By hi@aiweekly.co.in OpenAI Releases GPT-Realtime-2.1 and GPT-Realtime-2.1-mini for Low-Latency Voice Agents in the API MarkTechPost