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agent402.tools Image Generation HD
x402
agent402.tools Image Generation HD is a paid API for AI agents from agent402.tools, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-14).
Generates a higher-quality 1024x1024 image from a text prompt using GPT Image (mini, medium quality), returning a base64-encoded PNG, paid per-call via x402.
Price / call$0.1
Success—
StatusUnknown
How this service works
Generate a higher-quality image from a text prompt using GPT Image 2 (medium quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 2000 chars.
Output
A base64-encoded PNG image (1024x1024 pixels) rendered at medium quality by GPT Image (mini), representing the scene described in the input prompt.
Example use cases
Example prompt
“Generate a high-quality 1024x1024 image of a futuristic cityscape at sunset with neon lights reflecting on wet streets — return it as a base64 PNG.”
Technical details
Endpoint
POSThttps://agent402.tools/api/image-gen-hdWhen to prefer
Choose this endpoint when you need a higher-quality 1024x1024 image generated from a text prompt without requiring an OpenAI API key, and are willing to pay $0.10 USDC per call via x402. Prefer over the standard image-gen endpoint when medium quality output is needed.
Side effects
- Prompt exceeds 2000 characters — request rejected
- Payment not provided or insufficient USDC via x402 — 402 Payment Required returned
- GPT Image generation fails due to content policy violation — error response returned
- Malformed request body or missing prompt field — 400 Bad Request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| prompt | string | Text description of the desired image (max 2000 chars) |
Output
Schema · Response
{
"type": "json",
"example": {
"size": "1024x1024",
"image": "<base64-encoded PNG>",
"model": "gpt-image-2",
"quality": "medium",
"provider": "openai",
"revised_prompt": "A single red apple on a white background"
}
}Tags
x402
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