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PayWeave Replicate – FLUX 2 Klein 4B Image Generation
x402
PayWeave Replicate – FLUX 2 Klein 4B Image Generation is a paid API for AI agents from replicate.payweave.services, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Runs Black Forest Labs' FLUX 2 Klein 4B model via Replicate to generate images from a prompt, billed per-call via x402 micropayment.
Price / call$0.02
Success—
StatusUnknown
How this service works
Run open-source AI models — image, video, audio.
Output
Returns a Replicate prediction object containing a status (succeeded/failed/canceled/processing/starting), a CDN-hosted image URL valid for ~24 hours, the prediction ID, timing metrics (total_time, predict_time), and the USD amount charged for the call.
Example use cases
Example prompt
“Use the FLUX 2 Klein 4B model on Replicate to generate an image of a misty Japanese forest at dawn with soft golden light filtering through the trees.”
Technical details
Endpoint
POSThttps://replicate.payweave.services/models/black-forest-labs/flux-2-klein-4b/predictionsWhen to prefer
Choose this endpoint when you need to generate images using the open-source FLUX 2 Klein 4B model specifically, want pay-per-call micropayment billing via x402 with no subscription required, and are comfortable with Replicate-hosted CDN output URLs with a 24-hour TTL.
Side effects
- Model inference fails — status='failed', error field contains reason
- Payment not accepted or x402 auth rejected — HTTP 402 before inference begins
- Invalid or missing input object — HTTP 400 or error in response body
- Model is starting or processing and output is not yet ready — status='starting' or 'processing'
- CDN URL expires after ~24 hours — image no longer accessible
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| idrequired | string | Replicate prediction ID. |
| errorrequired | — | |
| modelrequired | string | |
| output | — | Model-specific output. Image/audio models return CDN URLs (Replicate-hosted, ~24h TTL); vision-LLM models return a string; music models return a single audio URL or array. |
| statusrequired | string | |
| metrics | object | |
| created_at | string | |
| completed_at | string | |
| predicted_price_usdrequired | string | USD charged for this call. |
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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