OpenAI: gpt-image-1
gpt-image-1
128K contextVisionFiles
Released Apr 23, 2025Knowledge cutoff 2025Updated Apr 23, 2025
A landmark image model released by OpenAI in April 2025. It is the first to unify visual understanding and generation within a single Transformer architecture. By natively supporting mixed text and image inputs, it excels in image generation, high-precision inpainting, identity-preserved editing, and complex typography.
Mode image_generation
Pricing
Input price
$1.20/ 1M tokens$5.0076% off
Output price
$9.60/ 1M tokens$40.0076% off
Compatible endpoints image-generationVendor OpenAI
Performance
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Frequently asked questions
How much does gpt-image-1 cost per 1M tokens?
Input is priced at $1.20 per 1M tokens, output at $9.60 per 1M tokens. Billing is per token, no rounding to batch sizes.
How do I access gpt-image-1 via API?
Send requests to the UnoRouter /v1/chat/completions endpoint with model=gpt-image-1. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.