LLM Reference
OpenAI API

GPT Image 1.5 on OpenAI API

GPT Image · OpenAI

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Last refreshed 2026-05-10. Next refresh: weekly.

Why use GPT Image 1.5 on OpenAI API?

OpenAI API offers GPT Image 1.5 with pay-as-you-go pricing at $8.00/1M input tokens. OpenAI is a leading AI research and deployment company dedicated to developing safe and beneficial artificial general intelligence (AGI) for humanity.

Compare GPT Image 1.5 across 2 providers to find the best fit for your use case
Input / 1M
$8.00
Output / 1M
$32.00
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export OPENAI_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI()  # reads OPENAI_API_KEY from env
response = client.chat.completions.create(
Model ID
gpt-image-1.5

Request example

import os
from openai import OpenAI

client = OpenAI()  # reads OPENAI_API_KEY from env
response = client.chat.completions.create(
    model="gpt-image-1.5",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use the model slug directly, e.g. "gpt-4o" or "gpt-4.1-mini".
  • The examples expect OPENAI_API_KEY; rename it only if your application config maps the new variable.

Compare GPT Image 1.5 Across Providers

ProviderInput (per 1M)Output (per 1M)
OpenAI API$8.00$32.00
Vercel AI Gateway$5.00$32.00

Pricing

TypeRate
1024x1024 imageLow $0.009 / Medium $0.034 / High $0.133
Portrait / landscape imageLow $0.013 / Medium $0.050 / High $0.200
Input tokens$8.00
Output tokens$32.00

Capabilities

VisionMultimodal

About GPT Image 1.5

GPT Image 1.5 is OpenAI's improved image generation model, released December 16, 2025. Delivers 4× faster generation than GPT Image 1, improved text rendering, precise logo and face preservation, and better instruction following. Approximately 20% cheaper than GPT Image 1 with per-image pricing at $0.009/$0.034/$0.133 for 1024×1024 (low/medium/high). Became the default for ChatGPT Images on release. Supports landscape (1536×1024) and portrait (1024×1536) orientations.

FAQ

What does GPT Image 1.5 cost on OpenAI API?

On OpenAI API, GPT Image 1.5 costs $8.00 per 1M input tokens and $32.00 per 1M output tokens.

How does OpenAI API compare to other GPT Image 1.5 providers?

GPT Image 1.5 is available from 2 providers. The cheapest input pricing is $5/1M tokens from Vercel AI Gateway.

What API model ID do I use for GPT Image 1.5 on OpenAI API?

Use the model ID gpt-image-1.5 when calling OpenAI API's API.

Who created GPT Image 1.5?

GPT Image 1.5 was created by OpenAI as part of the GPT Image model family.

Is GPT Image 1.5 open source?

GPT Image 1.5 is not open source; the seed data lists it as proprietary.

Get Started

Model Specs

Released2025-12-16
ArchitectureAutoregressive Image