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.
プロバイダー 73
フィンガープリント履歴
検出データなし
稼働状況
検出データなし
プロバイダー 81
フィンガープリント履歴
検出データなし
稼働状況
検出データなし
プロバイダー 59
フィンガープリント履歴
検出データなし
稼働状況
検出データなし
プロバイダー 149
フィンガープリント履歴
検出データなし
稼働状況
検出データなし
プロバイダー 102
フィンガープリント履歴
検出データなし
稼働状況
検出データなし
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 — よくある質問
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
はじめ方
コードやエージェントに組み込む
APIMaster keyとbase URLを差し替えるだけで、OpenAI互換のあらゆるツール（Claude Code, Cursor, LangChain, LiteLLMなど）で動作します。
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