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GPT Image 1.5

GPT Image 1.5 advances the gpt-image series with improved visual fidelity, better text rendering in images, and more accurate interpretation of complex prompts over gpt-image-1.

Image Gen
index.ts
import { experimental_generateImage as generateImage } from 'ai';


const result = await generateImage({
  model: 'openai/gpt-image-1.5',
  prompt: 'A red balloon on a wooden table.'
});
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Frequently Asked Questions

  • What improved in GPT Image 1.5 over gpt-image-1?

    Key improvements include better visual fidelity, more accurate text rendering within images, and more faithful interpretation of complex multi-element prompts.

  • Can GPT Image 1.5 render text in images?

    Yes, with substantially improved accuracy over previous versions. Text overlays, signs, labels, and other textual elements are rendered more legibly.

  • How is GPT Image 1.5 priced?

    Pricing is per image generated. Check the pricing section of this page for current rates at different resolution and quality settings.

  • How does AI Gateway handle authentication for GPT Image 1.5?

    AI Gateway accepts a single API key or OIDC token for all requests. You don't embed OpenAI credentials in your application; AI Gateway routes and authenticates on your behalf.

  • Should I use this instead of gpt-image-1?

    For new projects and applications where image quality is important, yes. For existing high-volume pipelines where the quality of gpt-image-1 is sufficient, upgrading is optional.

  • What are typical generation times?

    This page shows live performance metrics measured across real AI Gateway traffic.