# GPT-5 Image API prices

GPT-5 Image (gpt) — 400k context, 128k 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 | $10 | $10 | $1.25 | 400k |
| OpenRouter | $10 | $10 | $1.25 | 400k |

## Summary

- Cheapest input: $10 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: 2025-10-14
- Inputs: image, pdf, text

## FAQ

### What is the cheapest GPT-5 Image API?

As of Oct 4, 2026, Kilo Gateway has the lowest GPT-5 Image output price at $10 per 1M tokens, and Kilo Gateway has the lowest input price at $10 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How many providers offer GPT-5 Image?

2 providers list GPT-5 Image on Sovyron; 2 of them sell it at a metered per-token price.

### Is GPT-5 Image free?

No provider in the Sovyron catalog lists a free tier for GPT-5 Image.

### What is the context window of GPT-5 Image?

GPT-5 Image supports a 400k-token context window and up to 128k output tokens.

HTML page: https://sovyron.com/models/gpt-5-image/
Full dataset: https://sovyron.com/data/catalog.json