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StableStudio Flux 2 Pro Image Generation
x402
StableStudio Flux 2 Pro Image Generation is a paid API for AI agents from stablestudio.io, paid per call via x402, $10/call, status unknown (last checked 2026-09-13).
Generates AI images using the Flux 2 Pro model via a pay-per-generation API with no subscription required
Price / call$10
Success—
StatusUnknown
How this service works
Pay-per-generation AI image and video creation. No subscriptions ever.
Output
Returns a JSON object containing the generation type ('flux-2-pro-generate'), a unique jobId string, a status field (initially 'pending'), and a success boolean. The image is produced asynchronously and must be retrieved separately using the jobId.
Example use cases
Create NFT artwork for crypto collections
“I need to generate 50 unique AI artworks for my NFT collection drop next week. Can you use Flux 2 Pro to create them in batches and pay per image with crypto? I want surreal, abstract designs with iridescent colors.”
Design product mockups without subscription
“We're testing new product packaging designs for our startup. Generate me 10 high-quality mockup images showing our logo on different backgrounds — use Flux 2 Pro and just charge me for what we actually generate, no monthly fees.”
Illustrate blog posts on demand
“I'm publishing three blog articles this month and need custom header illustrations for each one. Can you generate photorealistic images that match each article's theme using Flux 2 Pro? I only want to pay when we actually create them.”
Technical details
Endpoint
POSThttps://stablestudio.io/api/generate/flux-2-pro/generateWhen to prefer
Choose this endpoint when you need high-quality Flux 2 Pro image generation without committing to a subscription, especially in crypto-native or x402-payment-enabled agentic workflows. Prefer this over subscription-based services when usage is sporadic or when you want pay-as-you-go economics billed in USDC on-chain.
Side effects
- Insufficient USDC payment — payment of exactly $10 USDC required per call
- Invalid or missing prompt — generation job not created
- Payment protocol failure — x402 payment not accepted or malformed
- Job creation fails — success:false returned with no jobId
- Rate limiting or server overload — 429 or 503 response
- Async job failure — job created but image generation fails downstream, status never reaches completed
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| seed | integer | Random seed for reproducibility |
| prompt | string | A detailed description of the image you want to generate |
| resolution | string | Output resolution in megapixels |
| aspect_ratio | string | Aspect ratio of the output image |
| output_format | string | Output image format |
| output_quality | integer | Quality for JPG/WebP output (0-100) |
| safety_tolerance | integer | Content safety strictness (1=strict, 5=permissive) |
| prompt_upsampling | boolean | Let the model enhance your prompt for more creative results |
Output
Schema · Response
{
"type": "json",
"example": {
"type": "flux-2-pro-generate",
"jobId": "cmpbmzaee000j04jrzx4f43tw",
"status": "pending",
"pollUrl": "https://stablestudio.dev/api/jobs/cmpbmzaee000j04jrzx4f43tw",
"success": true
}
}Tags
x402
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