{"slug":"thumbnailcreator-ai-api-x402-generations-c971d4","title":"Generate YouTube thumbnails with AI image models (GPT Image, Nano Banana, FLUX, ","host":"thumbnailcreator.ai","method":"POST","resource":"https://thumbnailcreator.ai/api/x402/generations","category":"image","description":"Generate YouTube thumbnails with AI image models (GPT Image, Nano Banana, FLUX, Seedream, Ideogram, Grok) side by side. Optional query: models (comma-separated ids from https://thumbnailcreator.ai/llms.txt), n (1-4 per model), format (16:9, 1:1, 9:16, 4:5). Body: {\"prompt\": \"3-2000 characters\"}. Cha","price_listed":0.167,"price_asked":0.167,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":585,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"prompt":"Excited chef holding a giant burger, bold yellow text \"$500 BURGER\""},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"prompt":{"description":"What the thumbnail shows, including any on-image text.","maxLength":2000,"minLength":3,"type":"string"},"requestId":{"description":"Optional idempotency key.","format":"uuid","type":"string"}},"required":["prompt"]},"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":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-27","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.167,"price_match":true,"latency_ms":585,"error":null}],"description_full":"Generate YouTube thumbnails with AI image models (GPT Image, Nano Banana, FLUX, Seedream, Ideogram, Grok) side by side. Optional query: models (comma-separated ids from https://thumbnailcreator.ai/llms.txt), n (1-4 per model), format (16:9, 1:1, 9:16, 4:5). Body: {\"prompt\": \"3-2000 characters\"}. Charged only when every image succeeds.","last_updated":"2026-09-26T20:21:41.944Z","schemes":["exact"]}