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Delx FLUX Schnell Text-to-Image Generator
x402
Delx FLUX Schnell Text-to-Image Generator is a paid API for AI agents from api.delx.ai, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).
Generates a public WebP image from a text prompt using FLUX Schnell, returning a URL, SHA-256 receipt, and support for 11 aspect ratios, paid per-call via x402 at $0.01 USDC.
Price / call$0.01
Success—
StatusUnknown
How this service works
Delx Commerce cheap image generation API for agents at $0.01 USDC. Call when you need a product visual, ad creative, thumbnail, banner, logo concept, or social graphic with no API key or monthly plan. Commercial FLUX Schnell stills via x402 on Base or Solana—public WebP URL, SHA-256 receipt, and 11 aspect ratios. No subscription.
Output
Returns a public WebP image URL you can embed or download, a SHA-256 hash receipt for provenance verification, and metadata about the generated image. The image is accessible immediately via the returned URL.
Example use cases
Social media banner generation
“Create a 16:9 image of a vibrant city skyline at night with neon reflections on wet streets — I need it for a social media post header.”
Square product mockup for e-commerce
“Generate a square 1:1 image of a sleek white ceramic coffee mug on a minimalist wooden table with soft morning light.”
Vertical portrait for a blog post
“Make a 2:3 portrait-oriented image of a thoughtful scientist in a futuristic lab surrounded by glowing holographic displays — it's for an article illustration.”
Technical details
Endpoint
POSThttps://api.delx.ai/api/v1/x402/imageWhen to prefer
Choose this endpoint when you need fast, low-cost ($0.01/image) AI image generation with no API key or subscription setup — ideal for agents that need to pay per-call using x402/USDC. Prefer it over subscription-based services (e.g. OpenAI DALL-E, Stability AI) when operating in autonomous or serverless agent contexts where credential management is undesirable. FLUX Schnell is optimized for speed, making this suitable for real-time or near-real-time workflows. The 11 supported aspect ratios cover most common use cases from social media to print.
Side effects
- Invalid or missing prompt returns a 400 error
- Unsupported aspect ratio value returns a validation error
- Payment failure or insufficient USDC balance returns a 402 Payment Required error
- Prompt exceeding 2000 characters is rejected
- Model inference timeout may return a 503 or gateway error
- Generated image URL may expire or become unavailable after a period
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| model | string | Optional commercial Replicate model in the same SKU price band. Defaults to black-forest-labs/flux-schnell. Aliases: flux-schnell, flux-dev. Never mediagen/SuperGrok. Response includes upstream_cost and gross_margin markup fields. |
| prompt | string | Text description of the image to generate. |
| aspect_ratio | string | |
| quality_profile | string | balanced applies versioned anti-artifact quality guidance; raw forwards the prompt unchanged. |
Output
Schema · Response
{
"type": "json",
"example": {
"bytes": 21302,
"model": "black-forest-labs/flux-schnell",
"width": 1024,
"height": 1024,
"sha256": "b1fee3065c234364feb056ee4ad06f135c0d30039eaff0e92e52e371e884cb29",
"provider": "replicate",
"image_url": "https://api.delx.ai/api/v1/generated-images/d61c158acd974528be6af43a3bfac50f.webp",
"media_type": "image/webp",
"aspect_ratio": "1:1",
"generation_id": "d61c158acd974528be6af43a3bfac50f",
"quality_profile": "balanced",
"sale_price_usdc": 0.01,
"prompt_policy_version": "balanced/v1"
}
}Tags
x402
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