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FLUX.2 Klein 4B Image Generation via Chat Completions
x402
FLUX.2 Klein 4B Image Generation via Chat Completions is a paid API for AI agents from x402.slinkylayer.ai, paid per call via x402, $0.08/call, status unknown (last checked 2026-09-14).
Generates images from text prompts using the FLUX.2 Klein 4B model via a chat completions-style API interface.
Price / call$0.08
Success—
StatusUnknown
How this service works
Generate images from text prompts using FLUX.2 Klein 4B via chat completions.
Output
Returns a chat completion response object containing the generated image data (likely as a base64-encoded image or URL), produced by the FLUX.2 Klein 4B model based on the input text prompt.
Example use cases
Product mockup from description
“I need a product mockup image — generate a sleek wireless headphone floating on a clean white background with soft shadows and a modern aesthetic, like something you'd see in an Apple ad.”
Fantasy artwork for game assets
“Create a piece of fantasy artwork showing an ancient dragon perched on a crumbling castle tower at midnight, with glowing purple eyes and storm clouds swirling behind it — I want it detailed and cinematic.”
Social media post visual
“Generate a vibrant, eye-catching image of a tropical smoothie bowl topped with fresh mango, berries, and granola, shot from above on a rustic wooden table — something perfect for an Instagram food post.”
Technical details
Endpoint
POSThttps://x402.slinkylayer.ai/api/v1/proxy/2cbf19e9-c878-45ae-a901-3dcada443fd3/chat-completions-flux-2-kleinWhen to prefer
Choose this endpoint when you need text-to-image generation using the FLUX.2 Klein 4B model specifically, accessible via a chat completions-style interface. Prefer this over generic image APIs when you want FLUX-quality output with a familiar OpenAI-compatible message format and are willing to pay per-call in USDC via x402 protocol.
Side effects
- Invalid or missing model field returns 400 error
- Missing modalities array causes request failure
- Empty or malformed messages array results in generation error
- Payment failure or insufficient USDC balance blocks the request
- Prompt too long or containing disallowed content returns rejection
- Model overload or timeout may return 503 error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| modelrequired | string | |
| messagesrequired | array | |
| modalitiesrequired | array |
Output
Schema · Response
{
"input": {
"type": "http",
"method": "POST",
"bodyType": "json",
"bodyFields": {
"model": {
"type": "string",
"required": true
},
"messages": {
"type": "array",
"items": {
"type": "object",
"properties": {
"role": {
"type": "string"
},
"content": {
"type": "string"
}
}
},
"required": true
},
"modalities": {
"type": "array",
"items": {
"type": "string"
},
"required": true
}
}
}
}Tags
x402
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