speech model
1 article tagged with speech model
September 10, 2026
model releaseOpenAI
OpenAI Launches GPT-Live-1 API for Full-Duplex Voice Apps That Talk and Listen Simultaneously
OpenAI has released GPT-Live-1 as a developer API, a speech model capable of full-duplex conversation—listening and talking simultaneously. It already powers ChatGPT's voice mode and costs $0.05 per minute, with benchmark scores showing sharp improvements over GPT-Realtime-2.1.