OpenAI · Image

GPT Image 1

OpenAI image generation.

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gpt-image-1

Model specifications

Capabilities: image
Family: GPT Image
Provider: openai

USDC · x402

The call price

1024x1024 · low / image: $0.011330
1024x1536 · low / image: $0.016480
1536x1024 · low / image: $0.016480
1024x1024 · high / image: $0.172010
1024x1536 · high / image: $0.257500
1536x1024 · high / image: $0.257500
1024x1024 · medium / image: $0.043260
1024x1536 · medium / image: $0.064890
1536x1024 · medium / image: $0.064890

Plus 0.001000 USDC per call.

exact payments authorize a fixed quote before the call. The server quotes the units for your request.

Price verified: 2026-10-14 UTC.

Payment guarantees ↗

Make an API call

This first request returns an HTTP 402 quote. An x402 client signs an accepted offer and retries with its payment authorization.

curl · Get a payment quote

curl https://synal-gateway.fly.dev/x402/v1/images/generations \
  -H 'Content-Type: application/json' \
  -d '{
  "model": "gpt-image-1",
  "prompt": "A pine green chair on a paper background.",
  "n": 1
}'

Ask about SDK access ↗