OpenAI: GPT-5.3 Chat vs OpenAI: GPT Audio
OpenAI: GPT Audio is cheaper on output tokens. Choose OpenAI: GPT-5.3 Chat or OpenAI: GPT Audio based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | OpenAI: GPT-5.3 Chat | OpenAI: GPT Audio |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / 1M tokens | $1.75 | $2.50 |
| Output / 1M tokens | $14.00 | $10.00 |
| Context window | 128K | 128K |
| Parameters | — | — |
| Open weights | — | — |
| Released | — | — |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.