GPT-Live-1 in the API
Voice agent model launch · OpenAI · Intermediate
You want OpenAI's September 10, 2026 launch of GPT-Live-1 in the API for full-duplex voice agents, including its $0.05-per-minute front-end pricing and guidance on pairing it with a backend model and agent harness.
openai, voice agents, realtime, api, model selection