GPT Realtime 2
GPT-Realtime-2 is OpenAI’s live voice model with GPT-5-class reasoning, built for voice agents that can listen, reason, use tools, recover from interruptions, and respond naturally in real time. It supports longer 128K context sessions, controllable tone, stronger domain vocabulary, parallel tool calls, and adjustable reasoning effort.
- Type
- Multimodal
- Weights
- Closed
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About OpenAI
1
OpenAI develops and deploys general-purpose artificial intelligence models, products, and developer platforms.