GPT Realtime 2.1
GPT Realtime 2.1 is OpenAI's realtime speech to speech model, an update to GPT Realtime 2 with improved alphanumeric recognition, better silence and noise handling, and more natural interruption behavior. It supports configurable reasoning effort, stronger instruction following, and reliable tool use for voice agent workflows.
- Type
- Multimodal
- Weights
- Closed
Related tools
2
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About OpenAI
1
OpenAI develops and deploys general-purpose artificial intelligence models, products, and developer platforms.
Tools using GPT Realtime 2.1
15