
GPT-Audio-1.5
OpenAI
- Context window
- 128K 128,000 tokens
- Input / Output
- text, audio → text, audio
Timeline
- · API availability · evidence link · evidence link
- · API availability · evidence link
Input / output price · USD / 1M tokens
Specifications
GPT-Audio-1.5 is a model from OpenAI, released on 23 Feb 2026. The context window is 128,000 tokens.
- Context window
- 128,000
- Max output
- 16,384
- Input
- text · audio
- Output
- text · audio
Questions
What is the context window of GPT-Audio-1.5?
The context window is 128,000 tokens.
When was GPT-Audio-1.5 released?
On 23 Feb 2026.