# GPT Audio API prices

GPT Audio (gpt) — 128k context, 16k max output.
2 metered per-token offers from 2 provider(s), in USD per 1M tokens.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Kilo Gateway | $2.5 | $10 | — | 128k |
| OpenRouter | $2.5 | $10 | — | 128k |

## Summary

- Cheapest input: $2.5 per 1M tokens (Kilo Gateway)
- Cheapest output: $10 per 1M tokens (Kilo Gateway)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2026-01-19
- Inputs: audio, pdf, text

HTML page: https://llmprice.gitlab.io/models/gpt-audio/
Full dataset: https://llmprice.gitlab.io/data/catalog.json