GPT Image 1.5 text to image

Prompt

The prompt for image generationRequired · prompt

Quality

Quality for the generated image (low, medium or high)Optional · quality

Image size

Aspect ratio for the generated image (1024x1024, 1536x1024 or 1024x1536)Optional · image_size

Background

Background for the generated image (auto, transparent or opaque)Optional · background

Output format

Output format for the images (jpeg, png or webp)Optional · output_format

Num images

Number of images to generateOptional · num_images

Price

Usage based, at the cost the provider reports for the call

Billing

The provider’s price, with no markup. Billed for measured usage.

Price checked

8 October 2026

Your agent reads the schema and the price with inspect_tool before it runs the tool.

MCP call

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cURL command

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TypeScript

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Tool ID

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• GPT Image 1.5 image editfal.aiUsage based
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• GPT Image 2.5 Flare editfal.aiUsage based
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• GPT Image 2.5 Sunburst editfal.aiUsage based
• GPT Image 2.5 Sunburst text to imagefal.aiUsage based
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