Apertis Docs

Vision & Images

Using Image Generation API

Apertis provides Image Generation API for developers to generate images, primarily focusing on GPT-4o Image Generation, Gemini 2.0 Flash Expanded Image Generation and Grok 3 Image Generation.

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Usage (Python Example)

import requests
import json

url = "https://api.apertis.ai/v1/chat/completions"

payload = json.dumps({
   "max_tokens": 4096,
   "model": "gemini-2.5-flash-image",
   "messages": [
      {
         "role": "user",
         "content": [
            {
               "type": "text",
               "text": "Transform the image into Ghibli style"
            },
            {
               "type": "image_url",
               "image_url": {
                  "url": "data:image/png;base64,"
               }
            }
         ]
      }
   ]
})
headers = {
   'Accept': 'application/json',
   'Authorization': 'Bearer <APERTIS_API_KEY>',
   'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)
import requests
import json

url = "https://api.apertis.ai/v1/chat/completions"

payload = json.dumps({
   "max_tokens": 4096,
   "model": "gemini-2.5-flash-image",
   "messages": [
      {
         "role": "user",
         "content": [
            {
               "type": "text",
               "text": "Generate a beautiful landscape image"
            },
         ]
      }
   ]
})
headers = {
   'Accept': 'application/json',
   'Authorization': 'Bearer <APERTIS_API_KEY>',
   'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

Usage (bash Example)

curl -X POST "https://api.apertis.ai/v1/chat/completions" \
  -H "Accept: application/json" \
  -H "Authorization: Bearer <APERTIS_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{"model": "gemini-2.5-flash-image", "messages": [{"role": "user", "content": [{"type": "text", "text": "Transform the image into Ghibli style"}, {"type": "image_url", "image_url": {"url": "data:image/png;base64,"}}]}]}'

Parameter Description

  • model: For example gemini-2.5-flash-image or gemini-3.1-flash-lite-image. See Models for the current image models.
  • prompt: Description of the image to be generated.
  • APERTIS_API_KEY: Your API key.
  • Allowed Image Input: Convert to base64 format.