{"slug":"nanobanana-x402-fly-dev-api-generate-image-ac8d23","title":"Generate an AI image from a text prompt using Google Gemini 3.1 Flash Image","host":"nanobanana-x402.fly.dev","method":"POST","resource":"https://nanobanana-x402.fly.dev/api/generate-image","category":"image","description":"Generate an AI image from a text prompt using Google Gemini 3.1 Flash Image. Returns base64-encoded PNG. Optional aspectRatio (1:1, 16:9, 9:16, 3:2, 2:3, 4:3, 3:4, 4:5, 5:4, 21:9). Backed by Google's Gemini image preview model — fast, high-quality, supports text rendering inside images.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":383,"reported_calls_30d":236,"reported_payers_30d":3,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"aspectRatio":"16:9","prompt":"A product hero image for a Telegram breach monitor, neon terminal style"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"aspectRatio":{"description":"Output aspect ratio (default: 1:1)","enum":["1:1","16:9","9:16","3:2","2:3","4:3","3:4","4:5","5:4","21:9"],"type":"string"},"prompt":{"description":"Text prompt describing the image to generate","minLength":3,"type":"string"}},"required":["prompt"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"aspectRatio":{"type":"string"},"error":{"description":"Present only on failure","type":"string"},"image_b64":{"description":"Base64-encoded image bytes","type":"string"},"mime_type":{"type":"string"},"model":{"type":"string"},"ok":{"type":"boolean"}},"required":["ok"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":383,"error":null}],"description_full":"Generate an AI image from a text prompt using Google Gemini 3.1 Flash Image. Returns base64-encoded PNG. Optional aspectRatio (1:1, 16:9, 9:16, 3:2, 2:3, 4:3, 3:4, 4:5, 5:4, 21:9). Backed by Google's Gemini image preview model — fast, high-quality, supports text rendering inside images.","last_updated":"2026-09-07T04:58:27.349Z","schemes":["exact"]}