Images · Text to image · Image to image
GPT Image 2.5 Sunburst API
OpenAI GPT Image 2.5 Sunburst, called on OpenAI directly. Text-to-image and image editing.
- Price
- From $0.02 per run from $0.02/image
- Typical time
- ~60 s
- Model id
gpt_image_2_5_sunburst
GPT Image 2.5 Sunburst runs on one varg API key and one credit balance, the same as every other model here. You pay the provider's price, with no markup.
curl -X POST https://api.varg.ai/v2/tools/image/call \
-H "Authorization: Bearer $VARG_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt_image_2_5_sunburst",
"prompt": "A cinematic product photo of a glass bottle on wet black stone"
}'GPT Image 2.5 Sunburst pricing
From $0.02 per run. Prices are in US dollars and are the provider's own, with no markup. For the exact price of a request, send the same body to POST https://api.varg.ai/v2/estimate.
- openai from $0.02/image
openai:gpt-image-2.5-sunburstText to image, Image to image OpenAI GPT Image 2.5 Sunburst for text-to-image generation and image editing.
- Quality low
- $0.02/image
- Quality medium
- $0.10/image
- Quality high
- $0.22/image
- Quality auto
- $0.22/image
- Quality xhigh
- $0.30/image
- Quality max
- $0.41/image
- Most one request can cost
- $1.00
- Typical time
- ~60 s
GPT Image 2.5 Sunburst inputs
The JSON body of the request. Media inputs are URLs: upload a local file with POST /v2/files and pass the URL it returns. Full JSON Schema, no key needed: api.varg.ai/v2/tools/image?model=gpt_image_2_5_sunburst
| Field | What it does |
|---|---|
model string required | gpt_image_2_5_sunburst picks a route automatically. |
prompt string | — |
files array of { url } | — |
aspect_ratio string | Allowed e.g. 16:9 | 9:16 | 1:1 | 4:3 | 3:4 | 21:9 | auto |
Provider options
Optional, under provider_options.<provider>. Only the options of the provider that runs the job apply; pin a route to choose it.
provider_options.openai
| Field | What it does |
|---|---|
prompt string | Text prompt for image generation or editing. |
n integer | Number of outputs. Only one output is currently supported per varg job. Allowed 1–1 |
mask.image_url string (URL) | — |
size string | Output size. GPT Image 2 and 2.5 support auto and custom dimensions; older models support their documented size presets. |
quality string | Allowed auto | low | medium | high | xhigh | max |
background string | Allowed auto | transparent | opaque |
moderation string | Allowed auto | low |
output_format string | Allowed png | jpeg | webp |
input_fidelity string | Allowed low | high |
output_compression integer | Allowed 0–100 |
Call the GPT Image 2.5 Sunburst API
POST https://api.varg.ai/v2/tools/image/call with Authorization: Bearer $VARG_API_KEY. It answers 202 with a job right away.
1. Send the request
curl -X POST https://api.varg.ai/v2/tools/image/call \
-H "Authorization: Bearer $VARG_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt_image_2_5_sunburst",
"prompt": "A cinematic product photo of a glass bottle on wet black stone"
}'JavaScript
const headers = {
Authorization: `Bearer ${process.env.VARG_API_KEY}`,
'Content-Type': 'application/json',
}
const res = await fetch('https://api.varg.ai/v2/tools/image/call', {
method: 'POST',
headers,
body: JSON.stringify({
"model": "gpt_image_2_5_sunburst",
"prompt": "A cinematic product photo of a glass bottle on wet black stone"
}),
})
const job = await res.json() // { id: "job_…", status: "queued" }Python
import os
import requests
headers = {"Authorization": f"Bearer {os.environ['VARG_API_KEY']}"}
job = requests.post(
"https://api.varg.ai/v2/tools/image/call",
headers=headers,
json={
"model": "gpt_image_2_5_sunburst",
"prompt": "A cinematic product photo of a glass bottle on wet black stone"
},
).json() # {"id": "job_…", "status": "queued"}2. Get the result
Poll the job until its status is completed, failed or cancelled; GPT Image 2.5 Sunburst typically takes about 60 s. The result is at output.outputs[0].url.
curl https://api.varg.ai/v2/jobs/$JOB_ID \
-H "Authorization: Bearer $VARG_API_KEY"
# Poll until "status" is completed, failed or cancelled.
# The result is in output.outputs[0].urlJavaScript
let current = job
while (!['completed', 'failed', 'cancelled'].includes(current.status)) {
await new Promise((resolve) => setTimeout(resolve, 3000))
current = await (await fetch(`https://api.varg.ai/v2/jobs/${current.id}`, { headers })).json()
}
console.log(current.output?.outputs?.[0]?.url)Python
import time
while job["status"] not in ("completed", "failed", "cancelled"):
time.sleep(3)
job = requests.get(f"https://api.varg.ai/v2/jobs/{job['id']}", headers=headers).json()
print(job["output"]["outputs"][0]["url"])Or take a webhook instead of polling
Add options.webhook_url and varg POSTs the finished job to it.
{
"model": "gpt_image_2_5_sunburst",
"prompt": "A cinematic product photo of a glass bottle on wet black stone",
"options": {
"webhook_url": "https://your-app.com/varg-webhook"
}
}From Claude, ChatGPT or Cursor (MCP)
The varg MCP server, https://mcp.varg.ai/mcp, runs GPT Image 2.5 Sunburst with call_tool. Sign in with varg, no API key to paste. How to connect it
{
"tool": "image",
"input": {
"model": "gpt_image_2_5_sunburst",
"prompt": "A cinematic product photo of a glass bottle on wet black stone"
},
"wait": true
}GPT Image 2.5 Sunburst API: questions
- How much does GPT Image 2.5 Sunburst cost on varg?
- GPT Image 2.5 Sunburst costs from $0.02 per run on varg (from $0.02/image on the cheapest route). varg charges the provider's price with no markup, from one credit balance. For the exact price of a request before you run it, send the same body to POST https://api.varg.ai/v2/estimate.
- How do I call the GPT Image 2.5 Sunburst API?
- Send POST https://api.varg.ai/v2/tools/image/call with the header "Authorization: Bearer $VARG_API_KEY" and a JSON body that includes "model": "gpt_image_2_5_sunburst". The call answers 202 with a job right away. Poll GET https://api.varg.ai/v2/jobs/{id} until "status" is "completed", then read output.outputs[0].url, or pass options.webhook_url to be called back.
- Can I use GPT Image 2.5 Sunburst from Claude, ChatGPT or Cursor?
- Yes. Add the varg MCP server (https://mcp.varg.ai/mcp) to Claude, ChatGPT, Cursor or any other MCP client and sign in with varg, with no API key to paste. The agent runs GPT Image 2.5 Sunburst with call_tool, passing tool "image" and "model": "gpt_image_2_5_sunburst".
- How long does a GPT Image 2.5 Sunburst request take?
- Typically about 60 s on the fastest route, by the catalog's estimate. The API answers at once with a job id, so nothing waits on an open connection while it runs.
For AI agents: this page as Markdown is varg.ai/models/gpt_image_2_5_sunburst.md, and every model is listed in varg.ai/models/llms.txt.