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 3 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
fal API——

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.

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