GPT Image API
GPT Image 2, GPT Image 2.5 Sunburst and Flare — text-to-image and image editing, billed per image.
Access GPT Image 2, GPT Image 2.5 Sunburst and Flare through APIMaster's OpenAI-compatible images endpoint. Generate from a prompt or edit reference images with independent per-model pricing. Use synchronous requests or asynchronous task polling.
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Transparent per-image pricing — pay only for the images you generate.
GPT Image API — Pricing
| Model | Resolution | Our price | Official | Save |
|---|---|---|---|---|
| GPT Image 2 | 1K | $0.0075/img | $0.25/img | 97% |
| GPT Image 2 | 2K | $0.03/img | $0.3/img | 90% |
| GPT Image 2 | 4K | $0.06/img | $0.6/img | 90% |
| GPT Image 2.5 Sunburst | 1K | $0.0075/img | $0.25/img | 97% |
| GPT Image 2.5 Sunburst | 2K | $0.03/img | $0.3/img | 90% |
| GPT Image 2.5 Sunburst | 4K | $0.06/img | $0.6/img | 90% |
| GPT Image 2.5 Flare | 1K | $0.0075/img | $0.25/img | 97% |
| GPT Image 2.5 Flare | 2K | $0.03/img | $0.3/img | 90% |
| GPT Image 2.5 Flare | 4K | $0.06/img | $0.6/img | 90% |
Capabilities
High-quality images
Detailed text-to-image generation with strong prompt following.
Sync or async
Instant sync calls, or async submit + poll for batch jobs.
Per-image billing
Pay per image generated — no subscription.
Use cases
Quick start
curl https://apimaster.ai/v1/images/generations \
-H "Authorization: Bearer $APIMASTER_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-image-2",
"prompt": "An orange cat at sunset, watercolor"
}'GPT Image API — Preguntas Frecuentes
Which image models are available?
Currently available: gpt-image-2, gpt-image-2.5-sunburst, gpt-image-2.5-flare — billed per image.
Which endpoint do I call?
The OpenAI-compatible images endpoint (POST /v1/images/generations) — not /chat/completions. See Quick start below.
Sync or async?
Use sync for one-off images (returns the result directly) or async submit + poll for batch pipelines.
How is it billed?
Per image generated, pay-as-you-go from $1.
Is my data safe?
Yes. Your API data is not stored or used for training, and all requests are sent over encrypted connections.
Other models
Cómo Empezar
Recarga tu Saldo
Añade créditos mediante USDT o Epay. Un solo saldo funciona en todos los modelos y proveedores.
Recargar AhoraCrea tu Clave de API
Regístrate y crea una clave de API compatible con OpenAI en 3 segundos. No se requiere tarjeta de crédito.
Crear Clave de APIConéctalo a tu Código o Agente
Intercambia tu clave de APIMaster y base URL — funciona con cualquier herramienta compatible con OpenAI: Claude Code, Cursor, LangChain, LiteLLM y más.
Ver Documentación