GPT-5.4 Image 2

Name: OpenAI: GPT-5.4 Image 2
Brand: openai
SKU: openai/gpt-5.4-image-2
Price: 8.8 USD
Availability: InStock

openai/gpt-5.4-image-2

GPT-5.4 Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2.

$8.80 in · $16.50 out per 1M tokens272k contextApr 21, 2026

about 1.3¢ a message

A typical message: about 500 tokens you send and 500 it writes.

up to $4.23 a picture

Chat with GPT-5.4 Image 2

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Spec sheet

Published facts from the catalog, billed prices and what we measured here. Anything not measured says so.

Price, billed here

Input, per 1M tokens: $8.80provider $8.00
Output, per 1M tokens: $16.50provider $15.00
Cached input, per 1M: $2.20provider $2.00
Margin: +10%

Context and formats

Context window: 272,000 tokens
Longest answer: 128,000 tokens
Reads: text, images, and files
Makes: text and images
First listed: 2026-04-21

Measured here, last 7 days

First token, median: not measured
Answered without error: not measured

Tools and JSON

Tool calling: not declared
JSON output: declaredthe provider's claim, not yet measured here

Price and latency history as JSON: GET /api/planet/history?id=openai/gpt-5.4-image-2.

About

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...

In OpenAI's words.

Try it here

This model makes images. Sign in to make one, billed to your balance.

The image appears here.

Measured here

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Call it

Use one OpenAI compatible endpoint, this model's id and an am_live_ key from the dashboard. You can also try it in chat first with no key.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/gpt-5.4-image-2", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

Embed this

A badge showing this model's live price per million tokens, as billed here, for a README or a site. It links back to this page.

<a href="https://useantimatter.com/planet/openai/gpt-5.4-image-2"><img src="https://useantimatter.com/api/badge/price?id=openai%2Fgpt-5.4-image-2" alt="GPT-5.4 Image 2 price on Antimatter" height="28"></a>

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