OpenAI: GPT-5.4 Image 2

Reasoning Attachments

[GPT-5.4](https://openrouter.ai/openai/gpt-5.4) Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2. It enables rich multimodal workflows, allowing users to seamlessly move between reasoning, coding, and...

Providers 1

Released Apr 21, 2026

Input Modalities image, text, pdf

Output Modalities image, text

Available Providers (1)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output	Docs
Kilo Gateway	`openai/gpt-5.4-image-2`	$8/MTok	$15/MTok	272K	128K

Capabilities

Reasoning

Tool Calling

Attachments

Open Weights

Structured Output