GPT-4O-REALTIME Preview
GPT-4O-REALTIME Preview is an audio model developed by OpenAI, capable of processing both audio and text inputs, with additional functionalities including vision, audio input and output, real-time processing, and function calling. It is genuinely best at handling a wide range of inputs and tasks, including audio and text-based interactions.
Input
Output
Context
128K
Max Output
4K
Parameters
-
Technical Specifications
Model TypeChat
Context Window128,000 tokens
Max Output Tokens4,096 tokens
ParametersNot available
Release DateSep 30, 2024
Training CutoffOct 1, 2023
Licenseproprietary
Open SourceNo
Input Modalities
AudioText
Output Modalities
AudioText
Capabilities
Resources & Links
proprietary, Proprietary - API access only
Related Tools
Data sourced from official provider APIs and documentation
Last updated: Jun 23, 2026
Start building with the right model.
Automatically route workloads to the right model for every task, every time.