{"uid":"cap_w8mQQ58b0_v7DSu7PCi57","slug":"payweave-fal-flux-schnell-image-generation-574681f3","name":"PayWeave Fal · FLUX Schnell Image Generation","description":"Sub-second generative AI inference — image, video, audio.","url":"https://fal.payweave.services/models/fal-ai/flux/schnell/run","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","required":["prompt"],"properties":{"seed":{"type":"integer","minimum":0,"description":"Random seed; omit for non-deterministic outputs."},"prompt":{"type":"string","maxLength":5000,"minLength":1,"description":"Text prompt describing the desired image."},"image_size":{"enum":["square_hd","square","portrait_4_3","portrait_16_9","landscape_4_3","landscape_16_9"],"type":"string"},"output_format":{"enum":["jpeg","png"],"type":"string"},"num_inference_steps":{"type":"integer","maximum":12,"minimum":1},"enable_safety_checker":{"type":"boolean"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6KisJ5tswIchxA-rCpm36","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates images from text prompts using the FLUX Schnell model via a pay-per-call API with USDC micropayments.","exampleAgentPrompt":"Using the fal.ai FLUX Schnell model, generate an image of a golden retriever puppy playing in autumn leaves in a sun-dappled forest.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a fal request ID, the model name, a status of 'succeeded', an output field containing one or more CDN-hosted image URLs (valid for ~24 hours), inference time in seconds, and the USD amount charged for the call. Null error field on success.","failureModes":["Payment failure: insufficient USDC balance or x402 payment rejected — returns 402 Payment Required","Invalid input schema: missing or malformed 'input' object — returns 400 Bad Request","Model inference error: fal backend failure — returns non-null error field in response body","CDN URL expiry: generated image URLs expire after ~24 hours","Rate limiting or quota exceeded on fal.ai backend — returns 429 or error status"],"whenToPreferThis":"Choose this endpoint when you need sub-second text-to-image generation using the FLUX Schnell model specifically, want pay-per-call USDC micropayment billing with no subscription, and are operating in an x402-compatible agent environment. Prefer over other image generators when low latency and per-call crypto payments are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:44:09.324Z","isFirstParty":false}