Generates blog header images
Generates blog header images: SFW header images, newsletter visuals, and documentation illustrations from prompts. Same backend as image-generate. Use it as an article hero image or editorial illustration generator.
Answeringour last check, 2026-09-25
1 of 1checks answered this week
19 msmedian answer time
$0.011listed price per call
$0.011price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://x402.agentutility.ai/blog-header-image-generate
| Category | Image and media |
|---|---|
| Provider host | x402.agentutility.ai |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-25 | valid payment request | 402 | $0.011 | 19 ms |
Example input (from the provider)
{
"body": {
"height": 768,
"prompt": "Editorial illustration of autonomous API monitoring, abstract but concrete, no text",
"tier": "creative",
"width": 1024
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"cfg_scale": {
"description": "Optional classifier-free guidance scale passed to Venice.",
"type": "number"
},
"height": {
"description": "Output height in px, 256-1024. Snapped to a multiple of 16. Default 1024.",
"type": "number"
},
"model": {
"description": "Explicit Venice model override, restricted to this endpoint's cheap allow-list. Use tier instead unless you need a specific model.",
"type": "string"
},
"negative_prompt": {
"description": "Optional text describing what to avoid in the image.",
"type": "string"
},
"prompt": {
"description": "Image description. Up to 2000 chars.",
"type": "string"
},
"seed": {
"description": "Optional integer seed for reproducible output.",
"type": "number"
},
"steps": {
"description": "Optional diffusion step count passed to Venice.",
"type": "number"
},
"tier": {
"description": "Model shorthand: 'fast' (z-image-turbo), 'creative' (chroma), 'anime' (wai-Illustrious), or 'sd35' (venice-sd35). Default fast.",
"enum": [
"fast",
"creative",
"anime",
"sd35"
],
"type": "string"
},
"width": {
"description": "Output width in px, 256-1024. Snapped to a multiple of 16. Default 1024.",
"type": "number"
}
},
"required": [
"prompt"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"height": {
"type": "integer"
},
"image_url": {
"type": "string"
},
"model": {
"type": "string"
},
"source": {
"type": "string"
},
"width": {
"type": "integer"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}