# 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.
Prices as of 2026-10-04.

| 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

## FAQ

### What is the cheapest GPT Audio API?

As of Oct 4, 2026, Kilo Gateway has the lowest GPT Audio output price at $10 per 1M tokens, and Kilo Gateway has the lowest input price at $2.5 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How many providers offer GPT Audio?

2 providers list GPT Audio on Sovyron; 2 of them sell it at a metered per-token price.

### Is GPT Audio free?

No provider in the Sovyron catalog lists a free tier for GPT Audio.

### What is the context window of GPT Audio?

GPT Audio supports a 128k-token context window and up to 16k output tokens.

HTML page: https://sovyron.com/models/gpt-audio/
Full dataset: https://sovyron.com/data/catalog.json