{"uid":"cap_7ooa4rpZqBf1Ky7w6toWt","slug":"withzero-nano-banana-pro-image-generation-cc87aa9c","name":"WithZero Nano Banana Pro Image Generation","description":"Generate images from a text prompt with Google's Nano Banana Pro (Gemini 3 Pro Image) — highest-quality photorealistic output. Returns hosted image URLs.","url":"https://agents.withzero.xyz/api/v1/image/images/nano-banana-pro?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"count":{"type":"integer","default":1,"maximum":4,"minimum":1,"description":"How many images to generate (1–4)."},"prompt":{"type":"string","maxLength":4000,"minLength":1,"description":"Text description of the image to generate."}}},"responseSchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["images","model","price_usdc"],"properties":{"model":{"type":"string","description":"The model that produced the images."},"images":{"type":"array","items":{"type":"object","required":["url","mimeType","sizeBytes"],"properties":{"url":{"type":"string"},"mimeType":{"type":"string"},"sizeBytes":{"type":"number"}},"additionalProperties":false},"description":"The generated images, as hosted URLs."},"price_usdc":{"type":"string","description":"The amount charged for this request, in USDC."}},"additionalProperties":false},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.14","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":17,"rating":{"score":"0.87","successRate":"0.91","reviews":17,"stars":"4.5","state":"rated"},"availabilityStatus":"healthy","priceObserved":{"p10Cents":"14.0000","medianCents":"14.0000","p90Cents":"14.0000","minCents":"14.0000","maxCents":"14.0000","p95Cents":"14.0000","sampleCount":3,"varies":false,"failureChargeRate":null},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.14/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.14","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.14","per":"call","confidence":"exact"},{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.14","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_whzAdE7oUhs78LoL9z4nL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.14","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null},{"uid":"pm_vS4_ZgFkLYgnJIVU8uU33","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.14","costPer":"request","priority":0,"asset":"0x20C000000000000000000000b9537d11c60E8b50","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates 1–4 images from a text prompt using the Nano Banana Pro model tier, returning hosted image URLs, via pay-per-use proxy at $0.14 USDC per call.","exampleAgentPrompt":"Generate 3 images of a futuristic city skyline at sunset with neon lights reflecting off wet streets — use the WithZero Nano Banana Pro tier.","exampleUseCases":null,"resultDescription":"Returns hosted URLs for the generated images (1–4 depending on count parameter), ready to embed or download, produced by WithZero's Nano Banana Pro model tier.","failureModes":["Prompt too long (over 4000 characters) — validation error","Count outside 1–4 range — validation error","Payment failure or insufficient USDC balance — 402 Payment Required","Empty or missing prompt — validation error","Model unavailable or upstream error — 5xx response"],"whenToPreferThis":"Choose this endpoint when you need pay-per-use image generation without setting up vendor accounts or API keys, specifically using the Nano Banana Pro quality tier at $0.14 USDC per call, and when you want to generate up to 4 image variations in a single request through WithZero's ZeroClick proxy.","instructions":null,"reviewSummary":"WithZero delivers high-quality photorealistic and stylized image generation with strong prompt fidelity across diverse use cases — cinematic portraits, data-dense layouts, in-image text, and branded assets. The vast majority of calls succeed with accurate, fast outputs (~23–90s) at $0.14 USDC per image. Occasional failures stem from malformed request bodies or a 502 upstream payment error, and the listing advertises 'Free' while dynamically charging 0.14 USDC.","reviewSummaryHighlights":["Strong prompt fidelity including complex multi-element scenes and legible in-image text","Fast generation times (~23–90s) with clean hosted image URLs returned reliably","Excellent value at $0.14/image for cinematic, photorealistic, and stylized output"],"reviewSummaryConcerns":["Listed as 'Free' in search index but consistently charges 0.14 USDC — agents should set max-pay accordingly","'count' parameter must be a JSON number, not a string; sending a string causes a 400 error before payment","Rare 502 upstream payment errors and malformed-request rejections can prevent generation entirely"],"reviewSummaryGeneratedAt":"2026-10-18T00:15:07.444Z","activationCount":131,"lastUsedAt":"2026-10-17T17:46:44.117Z","lastSuccessfullyRanAt":"2026-10-07T22:56:27.299Z","lastHealthCheckAt":"2026-10-23T00:07:22.947Z","isFirstParty":true,"canonicalSlug":"withzero-nano-banana-pro-image-generation-cc87aa9c"}