GPT Image 1.5 API

GPT Image 1.5 is an image generation and image editing model by OpenAI, available on the Venice API as gpt-image-1-5. Requests are anonymized, so the provider never sees your identity.

GPT Image 1.5 API pricing

Model ID	Variant	Privacy	Price
`gpt-image-1-5`	Generate	Anonymized	$0.26 per image
`gpt-image-1-5-edit`	Edit	Anonymized	$0.31 per edit

GPT Image 1.5 specifications

Spec	Value
Provider	OpenAI
Released	Dec 17, 2025
Privacy	Anonymized
Aspect ratios	1:1, 3:2, 2:3
Prompt limit	5,000 characters

How to use the GPT Image 1.5 API

Send requests to POST https://api.venice.ai/api/v1/image/generate with "model": "gpt-image-1-5" and your API key.

curl https://api.venice.ai/api/v1/image/generate \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-image-1-5",
    "prompt": "A retro travel poster with the bold headline \"VENICE\" in large condensed serif type, sunset color palette",
    "aspect_ratio": "1:1"
  }'

GPT Image 1.5 API FAQ

How much does the GPT Image 1.5 API cost?

0.26 per image. Editing costs

0.31 per edit. Prices are in USD and can be paid in DIEM at parity.

What is the GPT Image 1.5 model ID?

Use gpt-image-1-5 as the model parameter. Other variants: gpt-image-1-5-edit (Edit).

Is the GPT Image 1.5 API private?

GPT Image 1.5 is anonymized: Venice forwards requests to the provider without your identity, but the provider may retain prompt data, so use a private model for sensitive work.

What resolutions does GPT Image 1.5 support?

Aspect ratios: 1:1, 3:2, 2:3. Prompts up to 5,000 characters.

Which endpoint does the GPT Image 1.5 API use?

Call POST /image/generate. /images/generations is also supported.

Related models

GPT Image 2 API: $0.27 per image
Recraft V4 Pro API: $0.29 per image
Nano Banana Pro API: $0.18 per image
Luma Uni-1 Max API: $0.12 per image

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