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OpenAI API

GPT Image 1.5 on OpenAI API

GPT Image · OpenAI

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Why use GPT Image 1.5 on OpenAI API?

OpenAI API offers GPT Image 1.5 with competitive pricing. OpenAI is a leading AI research and deployment company dedicated to developing safe and beneficial artificial general intelligence (AGI) for humanity.

Pricing

TypePrice
1024x1024 imageLow $0.009 / Medium $0.034 / High $0.133
Portrait / landscape imageLow $0.013 / Medium $0.050 / High $0.200

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution

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 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.

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Model Specs

Released2025-12-16
Architectureautoregressive