{"uid":"cap_rYDkEWBMzOquOLlGhfbse","slug":"fal-ai-v1-1-2efacc63","name":"FLUX1.1 Pro Image Generation","description":"FLUX1.1 [pro] - Professional-grade image generation","url":"https://fal.mpp.tempo.xyz/fal-ai/flux-pro/v1.1?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"model":"pro","prompt":"A serene mountain landscape with a crystal clear lake reflecting snow-capped peaks at golden hour, professional photography, high detail","namespace":"flux","image_size":"landscape_4_3"},"response":{"seed":3481518994,"images":[{"url":"https://v3b.fal.media/files/b/0a9d8e69/7ykwBretTH_fWXA6_n1or_95989867eda348e48b298f23f178545d.jpg","width":1024,"height":768,"content_type":"image/jpeg"}],"prompt":"A serene mountain landscape with a crystal clear lake reflecting snow-capped peaks at golden hour, professional photography, high detail","timings":{},"has_nsfw_concepts":[false]}},"exampleRequest":{"model":"pro","prompt":"A serene mountain landscape with a crystal clear lake reflecting snow-capped peaks at golden hour, professional photography, high detail","namespace":"flux","image_size":"landscape_4_3"},"tags":["image","video","flux","stable-diffusion","grok","generation","ai","media"],"displayCostAmount":"0.035","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":19,"rating":{"score":"0.90","successRate":"0.99","reviews":19,"stars":"4.6","state":"rated"},"availabilityStatus":"healthy","priceObserved":{"p10Cents":"3.5000","medianCents":"3.5000","p90Cents":"3.5000","minCents":"3.5000","maxCents":"3.5000","p95Cents":"3.5000","sampleCount":5,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.035/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.035","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.035","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_U5grbZtRS0n7_S01c5a2q","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.035","costPer":"request","priority":0,"asset":"0x20c0000000000000000000000000000000000000","unit":"request","depositMicros":null,"planRef":null}],"brandName":"fal.ai","brandSlug":"fal-ai","brandBaseUrl":"https://fal.ai","brandDocsUrl":"https://fal.ai/docs","whatItDoes":"Generates professional-grade images from text prompts using the FLUX1.1 [pro] model with configurable size, guidance, and seed","exampleAgentPrompt":"Generate a photorealistic image of a serene mountain lake at golden hour with snow-capped peaks reflected in the water — use 1024x768 resolution, guidance scale 7.5, and seed 42 so I can reproduce it later.","exampleUseCases":[{"title":"Marketing campaign visual generation","prompt":"Create a professional product photo of a sleek modern desk lamp with minimalist design, shot in a bright studio with soft shadows. Make it 1024x1024, use guidance scale 8 for crisp details, and keep it consistent with seed 123 so our team can regenerate variations later."},{"title":"Book cover illustration design","prompt":"Generate an atmospheric sci-fi book cover showing a lone astronaut walking across an alien desert planet with twin moons rising above crystalline rock formations. I need 1024x768 resolution with high guidance to match our aesthetic, and please use seed 456 for reproducibility if we need adjustments."},{"title":"Social media content creation","prompt":"Make a vibrant lifestyle photo of a cozy coffee shop interior with warm lighting, plants, and people working on laptops. Use 1024x1024 size with guidance scale 7 to balance detail and coherence, and set seed 789 so I can tweak and regenerate versions for different platforms."}],"resultDescription":"Returns a JSON object containing the URL(s) of the generated image(s) hosted on fal.media CDN, along with image dimensions, content type (image/jpeg), the seed used, timing metadata, and a boolean NSFW concepts flag per image.","failureModes":["Invalid image dimensions (unsupported width/height values) — returns 400 error","Prompt too long or containing disallowed content — returns 422 or content policy rejection","Payment failure (insufficient USDC balance) — transaction not processed, request rejected","Model timeout on complex prompts — returns 504 or partial response","Invalid guidance_scale value out of supported range — returns 400 validation error"],"whenToPreferThis":"Choose FLUX1.1 [pro] when you need professional-grade image quality at a balance of speed and fidelity for resolutions up to ~1024x1024. Prefer this over FLUX1.1 [pro] ultra when you don't need 2K resolution and want lower cost ($0.035 vs higher). Prefer over FLUX.1 [dev] when you need commercial-grade output. Prefer over Stable Diffusion 3.5 Large when you want FLUX's distinct aesthetic and prompt adherence.","instructions":null,"reviewSummary":"FLUX1.1 [pro] delivers strong photorealistic and stylized image generation across a wide range of subjects — product shots, portraits, fantasy scenes, and illustration styles — with high prompt adherence at $0.035 per image. Latency varies from ~7s to ~74s depending on complexity, and most batches complete reliably. Weaknesses include unreliable multi-label text rendering within images, occasional silent resolution clamping when custom dimensions are passed, and rare transient 400 errors that resolve on retry.","reviewSummaryHighlights":["Excellent prompt adherence across photorealistic, illustrative, and painterly styles","Consistent value at $0.035 per image across diverse use cases","Reliable batch performance with clean hosted output URLs"],"reviewSummaryConcerns":["Text rendering fails on prompts requiring multiple precisely positioned labels","Custom image dimensions silently clamped to square with no error and full charge","Sporadic HTTP 400 'Prompt is required' errors despite valid request body; retrying succeeds"],"reviewSummaryGeneratedAt":"2026-10-06T06:15:07.672Z","activationCount":540,"lastUsedAt":"2026-10-06T05:33:25.440Z","lastSuccessfullyRanAt":"2026-10-06T05:33:25.440Z","lastHealthCheckAt":"2026-10-12T19:21:03.070Z","isFirstParty":false,"canonicalSlug":"fal-ai-v1-1-2efacc63"}