GPT-REALTIME-1.5
OpenAI's GPT-REALTIME-1.5 is a multifaceted audio model capable of processing audio, converting speech to text and text to speech, as well as handling vision tasks. It is genuinely best at handling a wide range of inputs, including audio, images, and text.
Input
Output
Context
128K
Max Output
4K
Parameters
-
Technical Specifications
Model TypeAudio
Context Window128,000 tokens
Max Output Tokens4,096 tokens
ParametersNot available
Release DateFeb 19, 2026
Training CutoffNot available
Licenseproprietary
Open SourceNo
Input Modalities
AudioImageText
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
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