GPT Audio 1.5, Explained Simply
What GPT Audio 1.5 is, what it does well, and what it costs — released 2026-02-23 by OpenAI.
- OpenAI just released a new AI model for understanding and creating audio.
- It is designed for developers who want to build apps that can talk and listen.
- You can use it to add realistic, spoken conversations to websites or programs.
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GPT Audio 1.5 is a new artificial intelligence model made by OpenAI that focuses entirely on sound. Instead of just typing text into a chatbot, this model lets software hear spoken audio and talk back out loud. It is mostly meant for app developers and computer programmers who want to create tools like voice assistants, live translation services, or apps that can read text out loud in a natural, human-sounding way.
What it does well
- Handles live speech: It is built to work with the "Realtime API" (a tool that lets apps process sound instantly, without waiting). This means it can listen and reply right away, making conversations feel fast and natural.
- Fits into standard chat: It also works with the "Chat Completions API," which is the standard system developers already use to build text-based chatbots. This makes it easy for programmers to upgrade their current text apps to have actual voices.
What it costs and what it can handle
- The announcement does not list exact prices, but using these audio models usually requires a paid developer account with OpenAI.
- It is designed to handle live, continuous audio streams, meaning it can process ongoing sound rather than just short, pre-recorded clips.
This is our plain-language summary. Read the complete, official notes on the OpenAI Audio official changelog ↗.
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