GPT Image 2.5 Sunburst API
OpenAI's image generation model. Call it on 666 AI with the same API key as every other model. Pay as you go; prices follow the upstream in real time and this page updates hourly.
| Vendor | OpenAI |
| Type | image generation |
| Price | $0.0313 per image |
| Model ID (use this in your request) | openai/gpt-image-2.5-sunburst |
How to call GPT Image 2.5 Sunburst
The API is OpenAI-compatible. Replace YOUR-ENDPOINT with the endpoint shown on your API Key page after you sign up, and YOUR-KEY with your key.
curl https://YOUR-ENDPOINT/v1/images/generations \
-H "Authorization: Bearer YOUR-KEY" \
-H "Content-Type: application/json" \
-d '{"model": "openai/gpt-image-2.5-sunburst", "prompt": "a red panda reading a book", "size": "1024x1024"}'from openai import OpenAI
client = OpenAI(base_url="https://YOUR-ENDPOINT/v1", api_key="YOUR-KEY")
r = client.images.generate(model="openai/gpt-image-2.5-sunburst", prompt="a red panda reading a book", size="1024x1024")
print(r.data[0].url or r.data[0].b64_json[:60])Similar models — price comparison
| Model | Price |
|---|---|
| Grok Imagine Image | $0.027 per image |
| GPT Image 2.5 Flare | $0.0313 per image |
| FLUX.2 Flex | $0.0405 per image |
| GPT Image 1.5 | $0.0459 per image |
| Flash Image 2.5 | $0.0527 per image |
| Seedream 4.5 | $0.054 per image |
More models from OpenAI
| Model | Price |
|---|---|
| GPT 5.1 | $1.52 per 1M input tokens · $12.15 per 1M output tokens |
| GPT 5.4 | $3.04 per 1M input tokens · $18.23 per 1M output tokens |
| GPT 5.5 | $6.08 per 1M input tokens · $36.45 per 1M output tokens |
| GPT 5.6 Luna | $0.243 per 1M input tokens · $1.46 per 1M output tokens |
| GPT 5.6 Sol | $4.86 per 1M input tokens · $24.3 per 1M output tokens |
| GPT 5.6 Terra | $2.43 per 1M input tokens · $14.58 per 1M output tokens |
| GPT 6 Astra | $12.15 per 1M input tokens · $60.75 per 1M output tokens |
| GPT 6 Luna | $0.1215 per 1M input tokens · $0.6075 per 1M output tokens |
FAQ
How much does the GPT Image 2.5 Sunburst API cost?
On 666 AI, GPT Image 2.5 Sunburst costs $0.0313 per image. You pay only for what you use — no monthly fee. Prices follow the upstream in real time; this page updates every hour.
Can I use the official OpenAI SDK?
Yes. The API is OpenAI-compatible: in the OpenAI Python or Node.js SDK just change base_url and api_key, and set model to openai/gpt-image-2.5-sunburst.
How do I pay?
Bank card (including Google Pay / Apple Pay), USDT / ETH, or bank wire. Top up once and usage is deducted as you go.