Name: OpenAI: GPT-5.4 Image 2
Author: openai

Question 1

What is GPT-5.4 Image 2?

Accepted Answer

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 visual generation within the same interaction.

Question 2

How much does GPT-5.4 Image 2 cost?

Accepted Answer

GPT-5.4 Image 2 costs $8.00/M input tokens and $15.00/M output tokens, with separate rates for Cache Read at $2.00/M tokens and Image Output at $30.00/M tokens.

Question 3

What is the context length of GPT-5.4 Image 2?

Accepted Answer

GPT-5.4 Image 2 has a 272,000 token context window. It supports up to 128,000 completion tokens.

Question 4

Does GPT-5.4 Image 2 support tool calling and structured outputs?

Accepted Answer

The GPT-5.4 Image 2 endpoint shown on this page does not accept tools, so function calling is unavailable there. It also supports structured outputs via a JSON schema in response_format.

Question 5

What inputs and outputs does GPT-5.4 Image 2 support?

Accepted Answer

GPT-5.4 Image 2 accepts images, text and files such as PDFs as input and returns images and text. Up to 16 reference images can be attached to one request for image editing.

Question 6

What other text models does OpenAI have?

Accepted Answer

GPT-5.6 Luna Pro, GPT-5.6 Luna, GPT-5.6 Terra Pro and 55 more are other text models from OpenAI.

Question 7

When was GPT-5.4 Image 2 released?

Accepted Answer

GPT-5.4 Image 2 was released on 2026-04-21.

OpenAI: GPT-5.4 Image 2

openai/gpt-5.4-image-2

OpenAI: GPT-5.4 Image 2

openai/gpt-5.4-image-2

Frequently asked questions

Frequently asked questions