Image model for prompt-driven generation, editing, and visual design workflows
GPT-5.4 Image 2 by openai is offered by 3 providers on this page. Its reference price is $11.00 per 1M input tokens and $20.63 per 1M output tokens. The lowest paid channel is Kilo Gateway at $8.00 / $15.00 per 1M, about 1.4× below the reference price. That channel is a third-party gateway, so confirm its availability and rate limits before depending on it.
The context window is 272,000 tokens, with an output limit of 128,000 tokens. It supports reasoning and structured output. Accepted input modalities are Image, Text, and PDF.
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Kilo Gateway | Gateway | $8.00 | $15.00 | $2.00 | — | 272,000 | 128,000 | |
| OpenRouter | Gateway | $8.00 | $15.00 | $2.00 | — | 272,000 | 128,000 | |
| AI/ML API | Gateway | $11.00 | $20.63 | $2.75 | — | 272,000 | 128,000 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.