GPT Audio vs GPT Audio 1.5
No benchmarks in this slice.
Specs
| Spec | GPT Audio | GPT Audio 1.5 |
|---|---|---|
| Context | 128K | — |
| Weights | Not verified | Not verified |
| Released | Aug 2025 | Feb 2026 |
| Tool calling | Yes | — |
What breaks when you switch
GPT Audio → GPT Audio 1.5
Tool calling: not verified
GPT Audio 1.5 → GPT Audio
Nothing known.